Go directly to content
Search site >
Index
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
A∆ TOP
Abscissa
- Abscissa - math word definition - Coordinates of a point
Acceleration
- Acceleration - Math word definition - Math Open Reference - Calculus - Equations of Motion
Accumulation
- Accumulation - Math word definition - Math Open Reference - Calculus - Accumulation Functions
Acute
- Acute - math word definition - Acute Angle definition - Acute triangle definition
Adjacent
- Adjacent - math word definition - Adjacent Angles definition - Adjacent arcs definition - Adjacent sides definition
Algorithm
- Algorithm definition - Circle and ellipse drawing algorithm - Polygon area algorithm
Alternate angle
- Alternate angle - math word definition - Alternate Exterior Angles definition - Alternate Interior Angles definition
Alternating
- Alternating - Math word definition - Math Open Reference - Calculus - Alternating Series Test
Altitude
- Altitude - math word definition - Area of a triangle (conventional method) - Trapezoid and its properties. (Coordinate Geometry) - Triangle definition and properties
Analysis
- Analysis - Math word definition - Math Open Reference - Calculus - Basic curve analysis - Calculus - Curve Analysis - Global Extrema - Calculus - Curve analysis - special cases
Angle
- Angle - Math word definition - Acute Angle definition - Adjacent Angles definition - Alternate Exterior Angles definition - Alternate Interior Angles definition - Angle bisector definition - Angle definition and properties (Trigonometry) - Angle inscribed in a semicircle - Angle measure of an arc - Angle Quiz 1 - Arc Peripheral Angle - Central angle of a circle - Central Angle Theorem - Complementary Angles definition - Congruent Angles - Constructing 75, 105, 120, 135, 150 degree angles and more - Corresponding Angles definition - Cosine - math word definition - Coterminal - math word definition - Degrees as a unit of angle measure - Exterior Angles - math word definition - Exterior Angles of a Transversal definition - Full Angle - An angle with a measure of 360 deg - How to construct (draw) a 30 degree angle with compass and straightedge or ruler - How to construct (draw) a 45 degree angle with compass and straightedge or ruler - How to construct (draw) a 60 degree angle with compass and straightedge or ruler - How to construct (draw) a 90 degree angle with compass and straightedge or ruler - How to copy an angle with compass and straightedge or ruler - How to use a protractor - How to use a protractor to draw an angle - Included angle definition - Initial side - math word definition - Trigonometry - Inscribed angle of a circle - Interior / exterior angles of a polygon - Interior angles of a parallelogram - Interior Angles of a transversal definition - Interior of an angle definition - Intersecting Secant Angles Theorem - Linear Pair - math word definition - Obtuse Angle definition - Quadrantal angle - math word definition - Trigonometry - Radian - math word definition - Reflex Angle definition - Relationship of side lengths and angles of a triangle - Right Angle - math word definition - Standard position of an angle definition - Trigonometry - Straight Angle definition - Subtended angle definition - Supplementary Angles definition - Terminal side definition - Trigonometry - The sine function - math word definition - The tangent function in right triangles - Trigonometry - Triangle exterior angles definition - Vertical Angles definition
Annulus
- Annulus - Math word definition - Area of an annulus
Antiderivative
- Antiderivative - Math word definition - Math Open Reference - Calculus - Antiderivatives from Slope - Calculus - Basic Antiderivatives - Calculus - Functions defined using integrals
Apothem
- Apothem of a polygon
Arc
- Arc - Math word definition - Adjacent arcs definition - Angle measure of an arc - Arc Length definition - Arc Peripheral Angle - Calculus - Arc Length - Intercepted arc - Major and Minor Arcs - Radius of an Arc or Segment
Arc length
- Arc-length - Math word definition - Math Open Reference - Calculus - Arc Length
Area
- Area - math word definition - Area enclosed by a circle - Area enclosed by an ellipse - Area of a circle segment - Area of a Kite - Area of a parallelogram. Definition and formula - Area of a rectangle. Definition and formula - Area of a sector of a circle - Area of a square. Definition and formula - Area of a trapezoid. Definition and formula - Area of a triangle (conventional method) - Area of a triangle (Coordinate Geometry) - Area of a triangle (Side-angle-side method) - Area of a triangle using the box method (Coordinate Geometry) - Area of an annulus - Area of an equilateral triangle - Area of an Irregular Polygon - Area of any polygon (Coordinate Geometry) - Calculus - Areas By Slicing - Calculus - Polar Area - Derivation of the formula for the area of a cone - Heron's formula - triangle area given three sides - Polygon area algorithm - Polygon area calculator - Rectangle area and perimeter. (Coordinate Geometry) - Regular polygon area formula - Relationship of area and perimeter of a triangle - Rhombus area formula - Square and its properties. (Coordinate Geometry) - Surface area of a cube - Surface area of a cylinder - Surface area of a pyramid - Surface area of a right cone - Surface area of a sphere - Trapezoid area and perimeter. (Coordinate Geometry) - Triangle similarity, ratios of area - Video: Example - finding area of a trapezoid given bases, legs and altitude - Video: Example - finding area of a trapezoid given bases, one leg and two angles - Video: How the formula for the area of a trapezoid is derived - Video: Video: Example - finding a base of a trapezoid given area, one base and altitude
Average
- Average - Math word definition - Math Open Reference - Calculus - Average Value
Avergae
- Avergae - Math word definition - Math Open Reference - Calculus -Average velocity and speed
Axis
- Axis, axes - Math word definition - Introduction to Coordinate Geometry - Major / minor axis of an ellipse - Semi-major / semi-minor axis of an ellipse - The Coordinate Plane
B∆ TOP
Base
- Base - Math word definition - Area of a triangle (conventional method) - Triangle definition and properties
Biography
- Biography - Math word definition - Math Open Reference - Biography of Heron - Biography of Pythagoras - math word definition - Biography of Thales - math word definition - Euclid - math word definition
Bisector
- Bisector - math word definition - Angle bisector definition - How to bisect a line with compass and straightedge or ruler - How to bisect an angle with compass and straightedge or ruler - Line segment bisector definition - Perpendicular bisector definition
Bounds
- Bounds - Math word definition - Math Open Reference - Circumscribed rectangle, bounding box. (Coordinate Geometry)
Box
- Box - Math word definition - Math Open Reference - Area of a triangle using the box method (Coordinate Geometry) - Calculus - Maximizing volume - Circumscribed rectangle, bounding box. (Coordinate Geometry)
C∆ TOP
Calculator
- Math / scientific calculator similar to those from TI, Casio, HP etc - Graphical Function Explorer grapher (GFE) - Math / scientific calculator instructions - Polygon area calculator
Calculus
- Calculus - Math word definition - Math Open Reference - Calculus - Fundamental Theorem of Calculus - Calculus - Second Fundamental Theorem of Calculus
Center
- Center - math word definition - Center of a Polygon - Finding the center of a circle (with any right-angled object) - Finding the center of a circle with compass and straightedge or ruler - Points of concurrency
Central angle
- Central angle - math word definition - Central angle of a circle - Central Angle of a Polygon - Central Angle Theorem
Centroid
- Centroid - math word definition - Euler line - How to construct (draw) the centroid of a triangle with compass and straightedge or ruler - Median of a triangle - math word definition - Triangle Centers Overview - Triangle centroid definition
Chain rule
- Chain-rule - Math word definition - Math Open Reference - Calculus - Chain Rule
Chord
- Chord - Math word definition - Intersecting Chord Theorem
Circle
- Circle - Math word definition - Angle inscribed in a semicircle - Annulus - Math word definition - Arc - Math word definition - Area enclosed by a circle - Area of a circle segment - Area of a sector of a circle - Area of an annulus - Basic Equation of a Circle - Central angle of a circle - Chord - Math word definition - Circle and ellipse drawing algorithm - Circumference (perimeter) of a circle definition - Concentric - Math word definition - Diameter - math word definition - Finding the center of a circle (with any right-angled object) - Finding the center of a circle with compass and straightedge or ruler - General form of Equation of a Circle - How to construct (draw) a circle through the 3 vertices of a triangle with compass and straightedge or ruler - How to construct (draw) a tangent to a circle - How to construct (draw) tangents to a circle through an external point - How to construct (draw) a circle through 3 points with compass and straightedge or ruler - Incircle - Inscribed angle of a circle - Intersecting Chord Theorem - Intersecting Secant Theorem - Parametric Equation of a Circle - Radius of a circle - math word definition - Secant of a circle definition - Sector definition - Segment of a Circle - Semicircle - math word definition - Tangent to a circle definition - Thales theorem
Circumcenter
- Circumcenter - math word definition - Circumcircle of a Triangle - Euler line - How to construct (draw) circumcenter of a triangle with compass and straightedge or ruler - Triangle Centers Overview - Triangle Circumcenter definition
Circumcircle
- Circumcircle - math word definition - Circumcircle of a Regular Polygon - Circumcircle of a Triangle - How to construct (draw) a circle through the 3 vertices of a triangle with compass and straightedge or ruler - How to construct (draw) a circle through 3 points with compass and straightedge or ruler - Radius of a Regular Polygon
Circumference
- Circumference (perimeter) of a circle definition - Perimeter of an Ellipse
Circumradius
- Circumradius - math word definition - Circumcircle of a Triangle - Radius of a Regular Polygon
Circumscribed
- Circumscribed - math word definition - Circumcircle of a Regular Polygon - Circumcircle of a Triangle - Circumscribed rectangle, bounding box. (Coordinate Geometry) - How to construct (draw) a circle through the 3 vertices of a triangle with compass and straightedge or ruler - How to construct (draw) a circle through 3 points with compass and straightedge or ruler
Classification
- Classification - math word definition - Classification of triangles
Classify
- Classify - math word definition - Classification of triangles
Collinear
- Collinear - Math word definition
Comparison
- Comparison - Math word definition - Math Open Reference - Calculus - Comparison Test
Compass
- Compass - math word definition - Constructing 75, 105, 120, 135, 150 degree angles and more - Constructing a regular pentagon inscribed in a circle - Constructions Introduction. Drawing shapes with compass and straightedge - Copying a line segment with compass and straightedge or ruler - Dividing a line segment into N equal parts with compass and straightedge or ruler - Finding the center of a circle with compass and straightedge or ruler - How to bisect a line with compass and straightedge or ruler - How to bisect an angle with compass and straightedge or ruler - How to construct (draw) a 30 degree angle with compass and straightedge or ruler - How to construct (draw) a 45 degree angle with compass and straightedge or ruler - How to construct (draw) a 60 degree angle with compass and straightedge or ruler - How to construct (draw) a 90 degree angle with compass and straightedge or ruler - How to construct (draw) a circle through the 3 vertices of a triangle with compass and straightedge or ruler - How to construct (draw) a parallel through a point with compass and straightedge or ruler - How to construct (draw) a perpendicular at a point on a line - How to construct (draw) a perpendicular at the end of a ray with compass and straightedge or ruler - How to construct (draw) a perpendicular from a line through a point - How to construct (draw) a tangent to a circle - How to construct (draw) an equilateral triangle with compass and straightedge or ruler - How to construct (draw) circumcenter of a triangle with compass and straightedge or ruler - How to construct (draw) tangents to a circle through an external point - How to construct (draw) the incircle of a triangle with compass and straightedge or ruler - How to construct (draw) the centroid of a triangle with compass and straightedge or ruler - How to construct (draw) the incenter of a triangle with compass and straightedge or ruler - How to construct (draw) the medians of a triangle - How to construct (draw) the orthocenter of a triangle - How to construct (draw) a 30-60-90 triangle with compass and straightedge or ruler - How to construct (draw) a circle through 3 points with compass and straightedge or ruler - How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) - How to construct (draw) a regular hexagon given one side with compass and straightedge or ruler - How to construct (draw) a regular hexagon inscribed in a circle with compass and straightedge or ruler - How to construct (draw) an isosceles triangle given base and a side - How to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler - How to copy an angle with compass and straightedge or ruler - Video: How to construct (draw) a perpendicular from a line through a point
Complement
- Complement - math word definition
Complementary
- Complementary - math word definition - Complementary Angles definition
Complex number
- Complex numbers - animated definition - Imaginary number - math word definition - Real number - math word definition - The letter i - math word definition - The letter j - math word definition
Composition
- Composition - Math word definition - Math Open Reference - Calculus - Chain Rule
Concave
- Concave - math word definition - Concave Polygon Definition
Concentric
- Concentric - Math word definition
Concurrent lines
- Concurrent lines - math word definition - Orthocenter of a triangle - math word definition - Points of concurrency - Triangle centroid definition - Triangle Circumcenter definition - Triangle incenter, description and properties
Cone
- Cone - Math word definition - Math Open Reference - Derivation of the formula for the area of a cone - Slant height of a right cone - Surface area of a right cone - Volume of a right cone
Congruent
- Congruent - math word definition - AAA Doesn't work - AAS Congruent Triangles - ASA Congruent Triangles - Congruent Angles - Congruent Lines Definition - Congruent Polygon Tests - Congruent Polygons - Congruent Triangles - HL Congruent Triangles - SAS Congruent Triangles - SSA doesn't work - SSS Congruent Triangles
Construction
- Construction - math word definition - Constructing 75, 105, 120, 135, 150 degree angles and more - Constructing a regular pentagon inscribed in a circle - Constructions Introduction. Drawing shapes with compass and straightedge - Copying a line segment with compass and straightedge or ruler - Copying a triangle with compass and straightedge or ruler - Dividing a line segment into N equal parts with compass and straightedge or ruler - Finding the foci an ellipse - Finding the center of a circle (with any right-angled object) - Finding the center of a circle with compass and straightedge or ruler - How to bisect a line with compass and straightedge or ruler - How to bisect an angle with compass and straightedge or ruler - How to construct (draw) an ellipse - How to construct (draw) a 30 degree angle with compass and straightedge or ruler - How to construct (draw) a 45 degree angle with compass and straightedge or ruler - How to construct (draw) a 60 degree angle with compass and straightedge or ruler - How to construct (draw) a 90 degree angle with compass and straightedge or ruler - How to construct (draw) a circle through the 3 vertices of a triangle with compass and straightedge or ruler - How to construct (draw) a parallel through a point with compass and straightedge or ruler - How to construct (draw) a perpendicular at a point on a line - How to construct (draw) a perpendicular at the end of a ray with compass and straightedge or ruler - How to construct (draw) a perpendicular from a line through a point - How to construct (draw) a tangent to a circle - How to construct (draw) a triangle given three sides - How to construct (draw) a triangle given two angles and the included side - How to construct (draw) a triangle given two sides and the included angle - How to construct (draw) an equilateral triangle with compass and straightedge or ruler - How to construct (draw) circumcenter of a triangle with compass and straightedge or ruler - How to construct (draw) tangents to a circle through an external point - How to construct (draw) the incircle of a triangle with compass and straightedge or ruler - How to construct (draw) the centroid of a triangle with compass and straightedge or ruler - How to construct (draw) the incenter of a triangle with compass and straightedge or ruler - How to construct (draw) the medians of a triangle - How to construct (draw) the orthocenter of a triangle - How to construct (draw) a 30-60-90 triangle with compass and straightedge or ruler - How to construct (draw) a circle through 3 points with compass and straightedge or ruler - How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) - How to construct (draw) a regular hexagon given one side with compass and straightedge or ruler - How to construct (draw) a regular hexagon inscribed in a circle with compass and straightedge or ruler - How to construct (draw) an isosceles triangle given base and a side - How to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler - How to copy an angle with compass and straightedge or ruler - List of construction worksheets - Video: How to construct (draw) a perpendicular from a line through a point
Continuity
- Continuity - Math word definition - Math Open Reference - Calculus - Formal approach to continuity - Calculus - Informal continuity
Continuous
- Continuous - Math word definition - Math Open Reference - Calculus - making a function continuous and differentiable
Convergence
- Convergence - Math word definition - Math Open Reference - Calculus - Ratio Test
Convex
- Convex - math word definition - Convex Polygon Definition
Coordinates
- Coordinates - math word definition - Area of any polygon (Coordinate Geometry) - Coordinates of a point - Distance between points - Equation of a line - point - slope form. (Coordinate Geometry) - Equation of a line - slope and intercept form. (Coordinate Geometry) - Intercept (b) of a line (Coordinate Geometry) - Introduction to Coordinate Geometry - Introduction to Lines in Coordinate Geometry - Line definition (Coordinate Geometry) - Line Segment definition (Coordinate Geometry) - Midpoint Theorem (Coordinate Geometry) - Origin - math word definition - Print blank graph paper - Ray definition (Coordinate Geometry) - Slope (m) of a line (Coordinate Geometry) - The Coordinate Plane
Coplanar
- Coplanar - Math word definition - Introduction to plane geometry
Corresponding
- Corresponding - math word definition - Corresponding Angles definition
Cos
- COS - Math word definition - Cosine - math word definition - Graph of the Cosine function - Trigonometry - Trigonometry Overview
Cosecant
- Cosecant - math word definition - Introduction to the 6 trigonometry functions
Cosine
- Cosine - math word definition - Graph of the Cosine function - Trigonometry - Introduction to the 6 trigonometry functions - SOHCAHTOA - math word definition - Trigonometry - Solving Triangles - The Law of Cosines
Cot
- COT - Math word definition
Cotangent
- Cotangent - math word definition - Introduction to the 6 trigonometry functions
Coterminal
- Coterminal - math word definition
Cpctc
- Cpctc - math word definition
Csc
- CSC - Math word definition
Cube
- Cube - math word definition - Surface area of a cube - Volume of a cube
Cubic
- Cubic - math word definition - Cubic curve and graph display
Curve
- Curve - Math word definition - Math Open Reference - Calculus - Basic curve analysis - Calculus - Curve Analysis - Global Extrema - Calculus - Curve analysis - special cases
Cylinder
- Cylinder - math word definition - Surface area of a cylinder - Volume of a cylinder
D∆ TOP
Decagon
- Decagon - math word definition
Decay
- Decay - Math word definition - Math Open Reference - Calculus - Growth, Decay, and the Logistic Equation
Definite
- Definite - Math word definition - Math Open Reference - Calculus - Properties of Definite Integrals
Degree
- Degree - math word definition - Angle definition and properties (Trigonometry) - Degrees as a unit of angle measure - Radian - math word definition
Derivative
- Derivative - Math word definition - Math Open Reference - Calculus - Basic curve analysis - Calculus - Constant multiples of functions - Calculus - Curve Analysis - Global Extrema - Calculus - Curve analysis - special cases - Calculus - Derivative at a Point - Calculus - derivative combinations: sum and difference - Calculus - Derivative Function - Calculus - Exponential Functions - Calculus - Hyperbolic Functions - Calculus - Invertible Functions - Calculus - Linear Approximations - Calculus - Parametric Derivatives - Calculus - Polar Derivatives - Calculus - Product and Quotient of Functions - Calculus - Related Rates - a melting snowball - Calculus - Table view of the Derivative - Calculus - trigonometric Functions
Diagonal
- Diagonal - math word definition - Diagonals of a rectangle - Diagonals of a square - Parallelogram and its properties. (Coordinate Geometry) - Parallelogram diagonals bisect each other - Polygon diagonals - Rectangle and its properties. (Coordinate Geometry) - Rhombus diagonals bisect each other at right angles - Square and its properties. (Coordinate Geometry)
Diameter
- Diameter - math word definition - Semicircle - math word definition - Thales theorem
Difference
- Difference - Math word definition - Math Open Reference - Calculus - derivative combinations: sum and difference
Differentiability
- Differentiability - Math word definition - Math Open Reference - Calculus - Differentiability
Differentiable
- Differentiable - Math word definition - Math Open Reference - Calculus - making a function continuous and differentiable - Calculus - Twice differentiable
Differential equation
- Differential-equation - Math word definition - Math Open Reference - Calculus - Euler's Method - Calculus - Introduction to Differential Equations - Calculus - Separation of Variables - Calculus - Slope Fields
Dilate
- Dilation - math word definition
Distance
- Distance - math word definition - Calculus - Approximating Distance Traveled - Distance between points - Distance from a point to a line - Distance from a point to a line using a formula - Distance from a point to a line using trigonometry - Distance from a point to a line using two line equations - Distance from a point to a vertical or horizontal line
Dodecagon
- Dodecagon - math word definition
Domain
- Domain - math word definition - Function - math word definition
E∆ TOP
Edge
- Definition of the math word edge
Ellipse
- Ellipse - math word definition - Area enclosed by an ellipse - Circle and ellipse drawing algorithm - Elliptical mirrors - Finding the foci an ellipse - Foci of an ellipse - General Equation of an Ellipse - How to construct (draw) an ellipse - Major / minor axis of an ellipse - Parametric Equation of an Ellipse - Perimeter of an Ellipse - Semi-major / semi-minor axis of an ellipse - Tangent to an ellipse
Equation
- Equation - math word definition - Basic Equation of a Circle - Equation of a line - point - slope form. (Coordinate Geometry) - Equation of a line - slope and intercept form. (Coordinate Geometry) - General Equation of an Ellipse - General form of Equation of a Circle - Parametric Equation of a Circle - Parametric Equation of an Ellipse
Equiangular
- Equiangular - math word definition - Regular Polygon - math word definition
Equidistant
- Equidistant - math word definition
Equilateral
- Equilateral - math word definition - Area of an equilateral triangle - How to construct (draw) an equilateral triangle with compass and straightedge or ruler
Euclid
- Euclid - math word definition - Constructions Introduction. Drawing shapes with compass and straightedge
Euler
- Euler the mathematician - Math word definition - Calculus - Euler's Method - Euler line
Evt
- Evt - Math word definition - Math Open Reference - Calculus - Extreme Value Theorem
Exponential
- Exponential - Math word definition - Math Open Reference - Calculus - Exponential Functions
Exterior angle
- Exterior angle - math word definition - Alternate Exterior Angles definition - Exterior Angles - math word definition - Exterior Angles of a Transversal definition - Interior / exterior angles of a polygon - Triangle exterior angles definition
Extrema
- Extrema - Math word definition - Math Open Reference - Calculus - Curve Analysis - Global Extrema
Extreme
- Extreme - Math word definition - Math Open Reference - Calculus - Extreme Value Theorem
F∆ TOP
Face
- Definition of the math word face
Foci
- Foci - math word definition - Ellipse - math word definition - Foci of an ellipse
Focus
- Focus - math word definition - Ellipse - math word definition - Elliptical mirrors - Finding the foci an ellipse - Foci of an ellipse
Fraction
- Fraction - math word definition - Reciprocal - math word definition
Full angle
- Full angle - Math word definition - Full Angle - An angle with a measure of 360 deg
Function
- Function - math word definition - Calculus - Derivative Function - Calculus - Functions defined using integrals - Calculus - Invertible Functions - Cosine - math word definition - Domain - math word definition - Functions as used in programming languages - Graph of a function - Graph of the Cosine function - Trigonometry - Graph of the Sine function - Trigonometry - Graph of the Tangent function - Trigonometry - Graphical Function Explorer grapher (GFE) - Introduction to the 6 trigonometry functions - Linear function graphical explorer (ax+b) - Linear function graphical explorer (mx+b) - Secant function (sec) - Trigonometry - SOHCAHTOA - math word definition - Trigonometry - The sine function - math word definition - The tangent function in right triangles - Trigonometry
Fundamental
- Fundamental - Math word definition - Math Open Reference - Calculus - Fundamental Theorem of Calculus
G∆ TOP
Global
- Global - Math word definition - Math Open Reference - Calculus - Curve Analysis - Global Extrema
Golden rectangle
- The Golden Rectangle - math word definition
Graph
- Graph of a function - Cubic curve and graph display - Graph of the Cosine function - Trigonometry - Graph of the Sine function - Trigonometry - Graph of the Tangent function - Trigonometry - Graphical Function Explorer grapher (GFE) - How to customize the General Function Explorer (GFE) - Linear function graphical explorer (ax+b) - Linear function graphical explorer (mx+b) - Print blank graph paper - Quadratic curve and graph display (standard form) - Quadratic curve and graph display (vertex form) - Sine waves- math word definition - Trigonometry - When the graph tool seems to produce incorrect results
Growth
- Growth - Math word definition - Math Open Reference - Calculus - Growth, Decay, and the Logistic Equation
H∆ TOP
Height
- Height - Math word definition - Math Open Reference - Slant height of a right cone
Heptagon
- Heptagon - math word definition
Heron
- Biography of Heron - Heron's formula - triangle area given three sides
Hexagon
- Hexagon - math word definition - How to construct (draw) a regular hexagon given one side with compass and straightedge or ruler - How to construct (draw) a regular hexagon inscribed in a circle with compass and straightedge or ruler
Horizontal
- Horizontal - math word definition - Horizontal line definition. (Coordinate Geometry)
Hyperbolic
- Hyperbolic - Math word definition - Math Open Reference - Calculus - Hyperbolic Functions
Hypotenuse
- Hypotenuse - math word definition - HL Congruent Triangles - Triangle definition and properties
I∆ TOP
I
- The letter i - math word definition - Complex numbers - animated definition - Imaginary number - math word definition - The letter j - math word definition
Icosahedron
- Icosahedron - A regular polyhedron with 20 faces - One of the platonic solids
Identity
- Identity - math word definition - Trigonometry identities
Imaginary number
- Imaginary number - math word definition - Complex numbers - animated definition - Real number - math word definition - The letter i - math word definition - The letter j - math word definition
Improper
- Improper - Math word definition - Math Open Reference - Calculus - Improper Integrals
Incenter
- Incenter - math word definition - How to construct (draw) the incircle of a triangle with compass and straightedge or ruler - How to construct (draw) the incenter of a triangle with compass and straightedge or ruler - Incenter of a regular polygon - Triangle Centers Overview - Triangle incenter, description and properties - Triangle incircle definition
Incircle
- Incircle - Math word definition - Math Open Reference - How to construct (draw) the incircle of a triangle with compass and straightedge or ruler - How to construct (draw) the incenter of a triangle with compass and straightedge or ruler - Incenter of a regular polygon - Incircle - Incircle of a Polygon - Triangle incircle definition
Included
- Included - math word definition - Included angle definition - Included side definition
Inequality
- Inequality - Math word definition - Math Open Reference - Triangle inequality theorem
Initial
- Initial - Math word definition - Math Open Reference - Initial side - math word definition - Trigonometry
Inradius
- Inradius - Math word definition - Math Open Reference - Incircle of a Polygon - Triangle incircle definition
Inscribed
- Inscribed - Math word definition - Math Open Reference - Angle inscribed in a semicircle - Arc Peripheral Angle - Constructing a regular pentagon inscribed in a circle - How to construct (draw) a regular hexagon inscribed in a circle with compass and straightedge or ruler - Incircle - Inscribed angle of a circle - Triangle incircle definition
Instantaneous
- Instantaneous - Math word definition - Math Open Reference - Calculus - Instantaneous Velocity
Integral
- Integral - Math word definition - Math Open Reference - Calculus - Functions defined using integrals - Calculus - Improper Integrals - Calculus - Integral Test - Calculus - Polar Area - Calculus - Properties of Definite Integrals - Calculus - Riemann Sums
Integration
- Integration - Math word definition - Math Open Reference - Calculus - Integration By Substitution
Intercept
- Intercept - Math word definition - Math Open Reference - Equation of a line - slope and intercept form. (Coordinate Geometry) - Intercept (b) of a line (Coordinate Geometry) - Intercepted arc - Introduction to Lines in Coordinate Geometry
Interior
- Interior - math word definition - Alternate Interior Angles definition - Interior / exterior angles of a polygon - Interior Angles of a transversal definition - Interior of an angle definition - Polygon Interior Angles - Triangle interior angles definition
Intermediate
- Intermediate - Math word definition - Math Open Reference - Calculus - Intermediate Value Theorem
Intersect
- Intersect - Math word definition - Math Open Reference - Intersecting Chord Theorem - Intersecting Secant Angles Theorem - Intersecting Secant Theorem - Intersecting straight lines. (Coordinate Geometry) - Intersection - math word definition
Inverse
- Inverse - Math word definition - Math Open Reference - Calculus - Invertible Functions
Irregular
- Irregular - Math word definition - Math Open Reference - Area of an Irregular Polygon - Irregular polygon - math word definition
Isosceles
- Isosceles triangle - math word definition - How to construct (draw) an isosceles triangle given base and a side - How to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler
Ivt
- Ivt - Math word definition - Math Open Reference - Calculus - Intermediate Value Theorem
J∆ TOP
J
- The letter j - math word definition - Complex numbers - animated definition - Imaginary number - math word definition - The letter i - math word definition
K∆ TOP
Kite
- Kite - math word definition - Area of a Kite - Perimeter of a kite
L∆ TOP
Lagrange
- Lagrange - Math word definition - Math Open Reference - Calculus - Lagrange Remainder
Law
- Law - Math word definition - Math Open Reference - Solving Triangles - The Law of Cosines - The Law of Sines
Leg
- Leg - Math word definition - Math Open Reference - Angle - Math word definition
Lhopital
- Lhopital - Math word definition - Math Open Reference - Calculus - L'Hopital's Rule
Limit
- Limit - Math word definition - Math Open Reference - Calculus - 1 and 2-sided limits and no limits - Calculus - Approximating Distance Traveled Using a Graph - Calculus - Instantaneous Velocity - Calculus - Limit Comparison Test - Calculus - limits at infinity - Calculus - Limits: Informal view - Calculus - Tabular view of limits
Limits
- Limits - Math word definition - Math Open Reference - Calculus - Formal view of limits
Line
- Line - math word definition - Congruent Lines Definition - Distance from a point to a line - Distance from a point to a line using a formula - Distance from a point to a line using trigonometry - Distance from a point to a line using two line equations - Distance from a point to a vertical or horizontal line - Equation of a line - point - slope form. (Coordinate Geometry) - Equation of a line - slope and intercept form. (Coordinate Geometry) - Euler line - Horizontal - math word definition - Horizontal line definition. (Coordinate Geometry) - Intercept (b) of a line (Coordinate Geometry) - Intersecting straight lines. (Coordinate Geometry) - Intersection - math word definition - Introduction to Lines in Coordinate Geometry - Line definition (Coordinate Geometry) - Line segment bisector definition - Line Segment Definition - Line Segment definition (Coordinate Geometry) - Midpoint Theorem (Coordinate Geometry) - Parallel lines - math word definition - Parallel lines. (Coordinate Geometry) - Perpendicular - math word definition - Perpendicular bisector definition - Perpendicular lines. (Coordinate Geometry) - Ray - math word definition - Reflection - a mirror image of a line segment - Slope (m) of a line (Coordinate Geometry) - Slope (m) of a line (Coordinate Geometry) - Tangent to a circle definition - Transversal - math word definition - Vertical - math word definition - Vertical line definition. (Coordinate Geometry)
Linear
- Linear - Math word definition - Math Open Reference - Calculus - Linear Approximations - Calculus - Motion along a line - Linear function graphical explorer (ax+b) - Linear function graphical explorer (mx+b) - Linear Pair - math word definition
Locus
- Locus - math word definition
Logistic
- Logistic - Math word definition - Math Open Reference - Calculus - Growth, Decay, and the Logistic Equation
M∆ TOP
Major
- Major - Math word definition - Math Open Reference - Major / minor axis of an ellipse - Major and Minor Arcs - Semi-major / semi-minor axis of an ellipse
Mean
- Mean - Math word definition - Math Open Reference - Calculus - Mean Value Theorem
Measure
- Measure - Math word definition - Math Open Reference - Angle measure of an arc
Median
- Median - Math word definition - Math Open Reference - How to construct (draw) the medians of a triangle - Median of a triangle - math word definition - Trapezoid and its properties. (Coordinate Geometry) - Trapezoid median (midline, midsegment) definition
Midline
- Midline - Math word definition - Math Open Reference - Trapezoid median (midline, midsegment) definition
Midpoint
- Midpoint - math word definition - Calculus - Midpoint and Trapezoidal Riemann Sums - Midpoint Theorem (Coordinate Geometry)
Midsegment
- Midsegment - Math word definition - Math Open Reference - Trapezoid median (midline, midsegment) definition - Triangle midsegment - math word definition
Minor
- Minor - Math word definition - Math Open Reference - Major / minor axis of an ellipse - Major and Minor Arcs - Semi-major / semi-minor axis of an ellipse
Mirror
- Mirror - Math word definition - Math Open Reference - Elliptical mirrors
Motion
- Motion - Math word definition - Math Open Reference - Calculus - Equations of Motion - Calculus - Motion along a line - Calculus - Motion on a Plane
Multiples
- Multiples - Math word definition - Math Open Reference - Calculus - Constant multiples of functions
N∆ TOP
Nonagon
- Nonagon - math word definition
Normal
- Normal - Math word definition - Math Open Reference - Perpendicular - math word definition
Number
- Number - Math word definition - Math Open Reference - Complex numbers - animated definition - Imaginary number - math word definition - Real number - math word definition
Number line
- Number-line - Math word definition - Math Open Reference - Real number - math word definition
O∆ TOP
Oblique
- Oblique - Math word definition - Math Open Reference - Oblique versus right pyramid
Oblong
- Oblong - Math word definition - Math Open Reference - Rectangle - math word definition
Obtuse
- Obtuse - math word definition - Obtuse Angle definition - Obtuse triangle definition
Octagon
- Octagon - math word definition
Opposite
- Opposite - Math word definition - Math Open Reference - Opposite Rays Definition - Vertical Angles definition
Ordinate
- Ordinate - math word definition - Coordinates of a point
Origin
- Origin - math word definition - Introduction to Coordinate Geometry - The Coordinate Plane
Orthocenter
- Orthocenter - Math word definition - Math Open Reference - Euler line - How to construct (draw) the orthocenter of a triangle - Orthocenter of a triangle - math word definition - Triangle Centers Overview
Orthogonal
- Orthogonal - Math word definition - Math Open Reference - Right Angle - math word definition
Outlier
- Outlier - math word definition
P∆ TOP
Parallel
- Parallel lines - math word definition - How to construct (draw) a parallel through a point with compass and straightedge or ruler - How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) - Parallel lines. (Coordinate Geometry) - Transversal - math word definition
Parallelogram
- Parallelogram - math word definition - Area of a parallelogram. Definition and formula - Interior angles of a parallelogram - Parallelogram and its properties. (Coordinate Geometry) - Parallelogram diagonals bisect each other - Perimeter of a parallelogram
Parameter
- Parameter - Math word definition - Math Open Reference - Parametric Equation of a Circle - Parametric Equation of an Ellipse
Parametric
- Parametric - Math word definition - Math Open Reference - Calculus - Parametric Derivatives
Pentagon
- Pentagon - math word definition - Constructing a regular pentagon inscribed in a circle
Perimeter
- Perimeter - Math word definition - Math Open Reference - Circumference (perimeter) of a circle definition - Perimeter of a kite - Perimeter of a parallelogram - Perimeter of a polygon - Perimeter of a rectangle - Perimeter of a rhombus - Perimeter of a square - Perimeter of a trapezoid - Perimeter of a triangle - Perimeter of an Ellipse - Rectangle area and perimeter. (Coordinate Geometry) - Relationship of area and perimeter of a triangle - Square and its properties. (Coordinate Geometry) - Trapezoid area and perimeter. (Coordinate Geometry)
Peripheral
- Peripheral - Math word definition - Math Open Reference - Arc Peripheral Angle
Perpendicular
- Perpendicular - math word definition - How to construct (draw) a perpendicular at a point on a line - How to construct (draw) a perpendicular at the end of a ray with compass and straightedge or ruler - How to construct (draw) a perpendicular from a line through a point - Perpendicular bisector definition - Perpendicular lines. (Coordinate Geometry) - Transversal - math word definition - Video: How to construct (draw) a perpendicular from a line through a point
Pi
- PI - math word definition - Area enclosed by a circle - Area enclosed by an ellipse - Area of an annulus
Plane
- Plane - math word definition - Calculus - Motion on a Plane - Coplanar - Math word definition - Introduction to Coordinate Geometry - Introduction to plane geometry - The Coordinate Plane
Platonic solid
- Platonic-solid - Math word definition - Math Open Reference - Icosahedron - A regular polyhedron with 20 faces - One of the platonic solids
Point
- Point - math word definition - Calculus - Derivative at a Point - Collinear - Math word definition - Coordinates of a point - Distance between points - Distance from a point to a line - Distance from a point to a line using a formula - Distance from a point to a line using trigonometry - Distance from a point to a line using two line equations - Distance from a point to a vertical or horizontal line - Equation of a line - point - slope form. (Coordinate Geometry) - Equidistant - math word definition - Introduction to Coordinate Geometry - Locus - math word definition - Points of concurrency - Reflection - a mirror image of a point
Polar
- Polar - Math word definition - Math Open Reference - Calculus - Polar Area - Calculus - Polar Derivatives
Polygon
- Polygon - math word definition - Apothem of a polygon - Area of an Irregular Polygon - Area of any polygon (Coordinate Geometry) - Center of a Polygon - Central Angle of a Polygon - Circumcircle of a Regular Polygon - Concave Polygon Definition - Congruent Polygon Tests - Congruent Polygons - Convex Polygon Definition - Decagon - math word definition - Dodecagon - math word definition - Exterior Angles - math word definition - Heptagon - math word definition - Hexagon - math word definition - Incenter of a regular polygon - Incircle of a Polygon - Interior / exterior angles of a polygon - Irregular polygon - math word definition - Nonagon - math word definition - Octagon - math word definition - Pentagon - math word definition - Perimeter of a polygon - Polygon area algorithm - Polygon area calculator - Polygon diagonals - Polygon Interior Angles - Radius of a Regular Polygon - Regular polygon area formula - Regular Polygon - math word definition - Sides of a Polygon - Similar polygons and triangles defined - Tetragon - math word definition - Triangles of a Polygon - Undecagon - math word definition
Polyhedron
- Polyhedron - Math word definition - Math Open Reference - Definition of the math word edge - Definition of the math word face - Icosahedron - A regular polyhedron with 20 faces - One of the platonic solids - Oblique versus right pyramid - Pyramid - Math word definition
Position
- Position - Math word definition - Math Open Reference - Calculus - Equations of Motion
Power
- Power - Math word definition - Math Open Reference - Calculus - Power Functions - Calculus - Power Series
Prism
- Volume of a triangular prism
Problems
- Problems - Math word definition - Math Open Reference - Many triangles answer - Many triangles II answer - The 'Ball Box' math problem - The 'Many Triangles' math problem - The 'Many Triangles' math problem - The 'Three Satellites' triangle math problem - Trigonometry problems - Slant distance - Trigonometry problems - Slope angle
Product
- Product - Math word definition - Math Open Reference - Calculus - Product and Quotient of Functions
Proof
- Proof - Math word definition - Math Open Reference - Pythagorean Theorem Proof
Protractor
- Protractor - math word definition - How to use a protractor - How to use a protractor to draw an angle
Pyramid
- Pyramid - Math word definition - Oblique versus right pyramid - Surface area of a pyramid - Volume of a pyramid
Pythagoras
- Biography of Pythagoras - math word definition - 30-60-90 triangle definition - 3:4:5 triangle definition - 45-45-90 triangle definition - Distance between points - Pythagorean Theorem - math word definition - Pythagorean Theorem Proof - Pythagorean triples triangle definition - Solving Triangles - Solving Triangles using Trigonometry - Trigonometry - math word definition
Pythagorean
- Pythagorean - Math word definition - Math Open Reference - Pythagorean Theorem - math word definition - Pythagorean Theorem Proof
Q∆ TOP
Qed
- Q.E.D. - math word definition
Quadrangle
- Quadrangle - Math word definition - Math Open Reference - Quadrilateral (also: tetragon, quadrangle) - math word definition - Rectangle - math word definition - Square - math word definition
Quadrant
- Quadrant - Math word definition - Math Open Reference - The Coordinate Plane
Quadrantal
- Quadrantal - Math word definition - Math Open Reference - Quadrantal angle - math word definition - Trigonometry
Quadratic
- Quadratic - Math word definition - Math Open Reference - Quadratic curve and graph display (standard form) - Quadratic curve and graph display (vertex form)
Quadrilateral
- Quadrilateral (also: tetragon, quadrangle) - math word definition - Area of a Kite - Kite - math word definition - Parallelogram - math word definition - Rectangle - math word definition - Rhombus - math word definition - Square - math word definition - Trapezium - math word definition - Trapezoid - math word definition
Quiz
- Quiz - Math word definition - Math Open Reference - Angle Quiz 1 - Triangle Quiz 1
Quotient
- Quotient - Math word definition - Math Open Reference - Calculus - Product and Quotient of Functions
R∆ TOP
Radians
- Radian - math word definition - Angle definition and properties (Trigonometry) - Degrees as a unit of angle measure
Radical
- Radical - math word definition - Radical sign or symbol - math word definition - Root - math word definition
Radical sign
- Radical sign or symbol - math word definition
Radicand
- Radicand - math word definition - Radical - math word definition - Radical sign or symbol - math word definition - Root - math word definition
Radius
- Radius of a circle - math word definition - Circumcircle of a Regular Polygon - Circumference (perimeter) of a circle definition - Radius of a Regular Polygon - Radius of an Arc or Segment - Semicircle - math word definition
Range
- Range of a function - Function - math word definition
Rate
- Rate - Math word definition - Math Open Reference - Calculus - Related Rates - a melting snowball
Ratio
- Ratio - math word definition - Calculus - Ratio Test
Ray
- Ray - math word definition - Opposite Rays Definition - Ray definition (Coordinate Geometry)
Real number
- Real number - math word definition - Complex numbers - animated definition - Imaginary number - math word definition
Reciprocal
- Reciprocal - math word definition
Rectangle
- Rectangle - math word definition - Area of a rectangle. Definition and formula - Circumscribed rectangle, bounding box. (Coordinate Geometry) - Diagonals of a rectangle - Perimeter of a rectangle - Rectangle and its properties. (Coordinate Geometry) - Rectangle area and perimeter. (Coordinate Geometry) - Rectangles and International paper sizes - The Golden Rectangle - math word definition
Reflect
- Reflection - math word definition - Reflection - a mirror image of a line segment - Reflection - a mirror image of a point
Reflex
- Reflex - Math word definition - Math Open Reference - Reflex Angle definition
Regular
- Regular - Math word definition - Math Open Reference - Regular polygon area formula - Regular Polygon - math word definition
Revolution
- Revolution - Math word definition - Math Open Reference - Calculus - Volumes of Revolution
Rhombus
- Rhombus - math word definition - How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) - Perimeter of a rhombus - Rhombus area formula - Rhombus diagonals bisect each other at right angles
Riemann
- Riemann - Math word definition - Math Open Reference - Calculus - Midpoint and Trapezoidal Riemann Sums - Calculus - Riemann Sums
Riemann sum
- Riemann-sum - Math word definition - Math Open Reference - Calculus - Midpoint and Trapezoidal Riemann Sums - Calculus - Riemann Sums
Right
- Right - Math word definition - Math Open Reference - Oblique versus right pyramid - Pythagorean Theorem - math word definition - Right Angle - math word definition - Right triangle definition
Right angle
- Right-angle - Math word definition - Math Open Reference - How to construct (draw) a 90 degree angle with compass and straightedge or ruler - Perpendicular - math word definition
Root
- Root - math word definition - Radical - math word definition - Radical sign or symbol - math word definition - Radicand - math word definition
Rotate
- Rotation - math word definition
Ruler
- Ruler - Math word definition - Math Open Reference - Constructing 75, 105, 120, 135, 150 degree angles and more - Constructing a regular pentagon inscribed in a circle - Constructions Introduction. Drawing shapes with compass and straightedge - Copying a line segment with compass and straightedge or ruler - Copying a triangle with compass and straightedge or ruler - Dividing a line segment into N equal parts with compass and straightedge or ruler - Finding the center of a circle (with any right-angled object) - Finding the center of a circle with compass and straightedge or ruler - How to bisect a line with compass and straightedge or ruler - How to bisect an angle with compass and straightedge or ruler - How to bisect an angle with compass and straightedge or ruler - How to construct (draw) a 30 degree angle with compass and straightedge or ruler - How to construct (draw) a 45 degree angle with compass and straightedge or ruler - How to construct (draw) a 60 degree angle with compass and straightedge or ruler - How to construct (draw) a 90 degree angle with compass and straightedge or ruler - How to construct (draw) a circle through the 3 vertices of a triangle with compass and straightedge or ruler - How to construct (draw) a parallel through a point with compass and straightedge or ruler - How to construct (draw) a perpendicular at a point on a line - How to construct (draw) a perpendicular at the end of a ray with compass and straightedge or ruler - How to construct (draw) a perpendicular from a line through a point - How to construct (draw) a tangent to a circle - How to construct (draw) a triangle given three sides - How to construct (draw) a triangle given two angles and the included side - How to construct (draw) a triangle given two sides and the included angle - How to construct (draw) an equilateral triangle with compass and straightedge or ruler - How to construct (draw) circumcenter of a triangle with compass and straightedge or ruler - How to construct (draw) tangents to a circle through an external point - How to construct (draw) the incircle of a triangle with compass and straightedge or ruler - How to construct (draw) the centroid of a triangle with compass and straightedge or ruler - How to construct (draw) the incenter of a triangle with compass and straightedge or ruler - How to construct (draw) the medians of a triangle - How to construct (draw) the orthocenter of a triangle - How to construct (draw) a 30-60-90 triangle with compass and straightedge or ruler - How to construct (draw) a circle through 3 points with compass and straightedge or ruler - How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) - How to construct (draw) a regular hexagon given one side with compass and straightedge or ruler - How to construct (draw) a regular hexagon inscribed in a circle with compass and straightedge or ruler - How to construct (draw) an isosceles triangle given base and a side - How to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler - How to copy an angle with compass and straightedge or ruler - How to use a protractor to draw an angle - Video: How to construct (draw) a perpendicular from a line through a point
S∆ TOP
Sas
- Sas - Math word definition - Math Open Reference - Area of a triangle (Side-angle-side method) - SAS Congruent Triangles
Scalene
- Scalene triangle - math word definition
Sec
- SEC - Math word definition - Secant function (sec) - Trigonometry
Secant
- Secant - math word definition - Chord - Math word definition - Intersecting Secant Angles Theorem - Intersecting Secant Theorem - Introduction to the 6 trigonometry functions - Secant function (sec) - Trigonometry - Secant of a circle definition
Second
- Second - Math word definition - Math Open Reference - Calculus - Second Fundamental Theorem of Calculus
Second derivative
- Second-derivative - Math word definition - Math Open Reference - Calculus - Second Derivative - Calculus - Table view of second derivative
Sector
- Sector - Math word definition - Math Open Reference - Area of a sector of a circle - Sector definition
Segment
- Segment of a Circle - Area of a circle segment - Copying a line segment with compass and straightedge or ruler - Dividing a line segment into N equal parts with compass and straightedge or ruler - Line Segment Definition - Line Segment definition (Coordinate Geometry) - Midpoint Theorem (Coordinate Geometry) - Radius of an Arc or Segment
Semi
- Semi - Math word definition - Math Open Reference - Semi-major / semi-minor axis of an ellipse
Semicircle
- Semicircle - math word definition - Angle inscribed in a semicircle
Separation
- Separation - Math word definition - Math Open Reference - Calculus - Separation of Variables
Sequence
- Sequence - Math word definition - Math Open Reference - Calculus - Sequences
Series
- Series - Math word definition - Math Open Reference - Calculus - Alternating Series Test - Calculus - Power Series - Calculus - Series - Calculus - Taylor series and Polynomials
Side
- Side - Math word definition - Math Open Reference - Adjacent sides definition - Included side definition - Relationship of side lengths and angles of a triangle - SAS Triangle similarity test - Sides of a Polygon - SSS Congruent Triangles - SSS Triangle similarity test
Similar
- Similar - Math word definition - Math Open Reference - AAA Triangle similarity test - SAS Triangle similarity test - Similar polygons and triangles defined - Similar Triangles - SSS Triangle similarity test - Triangle similarity, ratios of area - Triangle similarity, ratios of parts
Sin
- SIN - Math word definition - Graph of the Sine function - Trigonometry - Sine waves- math word definition - Trigonometry - The sine function - math word definition - Trigonometry Overview
Sine
- The sine function - math word definition - Graph of the Sine function - Trigonometry - Introduction to the 6 trigonometry functions - SOHCAHTOA - math word definition - Trigonometry - Solving Triangles - The Law of Sines
Slope
- Slope - Math word definition - Math Open Reference - Calculus - Antiderivatives from Slope - Calculus - Slope Fields - Equation of a line - point - slope form. (Coordinate Geometry) - Equation of a line - slope and intercept form. (Coordinate Geometry) - Introduction to Lines in Coordinate Geometry - Slope (m) of a line (Coordinate Geometry)
Sohcahtoa
- SOHCAHTOA - math word definition - Trigonometry
Solving
- Solving - Math word definition - Math Open Reference - Solving Triangles using Trigonometry - Trigonometry - math word definition - Trigonometry problems - Slant distance - Trigonometry problems - Slope angle
Speed
- Speed - Math word definition - Math Open Reference - Calculus - Equations of Motion
Sphere
- Sphere - Math word definition - Math Open Reference - Surface area of a sphere - Volume of a sphere
Square
- Square - math word definition - Area of a square. Definition and formula - Diagonals of a square - Perimeter of a square - Square and its properties. (Coordinate Geometry) - Square and its properties. (Coordinate Geometry)
Standard
- Standard - Math word definition - Math Open Reference - Standard position of an angle definition - Trigonometry
Statistics
- Statistics - Math word definition - Math Open Reference - Outlier - math word definition
Straight
- Straight - Math word definition - Math Open Reference - Straight Angle definition
Straightedge
- Straightedge - Math word definition - Math Open Reference - Constructing 75, 105, 120, 135, 150 degree angles and more - Constructing a regular pentagon inscribed in a circle - Constructions Introduction. Drawing shapes with compass and straightedge - Copying a line segment with compass and straightedge or ruler - Copying a triangle with compass and straightedge or ruler - Dividing a line segment into N equal parts with compass and straightedge or ruler - Finding the center of a circle with compass and straightedge or ruler - How to bisect a line with compass and straightedge or ruler - How to bisect an angle with compass and straightedge or ruler - How to construct (draw) a 30 degree angle with compass and straightedge or ruler - How to construct (draw) a 45 degree angle with compass and straightedge or ruler - How to construct (draw) a 60 degree angle with compass and straightedge or ruler - How to construct (draw) a 90 degree angle with compass and straightedge or ruler - How to construct (draw) a circle through the 3 vertices of a triangle with compass and straightedge or ruler - How to construct (draw) a parallel through a point with compass and straightedge or ruler - How to construct (draw) a perpendicular at a point on a line - How to construct (draw) a perpendicular at the end of a ray with compass and straightedge or ruler - How to construct (draw) a perpendicular from a line through a point - How to construct (draw) a tangent to a circle - How to construct (draw) a triangle given three sides - How to construct (draw) a triangle given two angles and the included side - How to construct (draw) a triangle given two sides and the included angle - How to construct (draw) an equilateral triangle with compass and straightedge or ruler - How to construct (draw) circumcenter of a triangle with compass and straightedge or ruler - How to construct (draw) tangents to a circle through an external point - How to construct (draw) the incircle of a triangle with compass and straightedge or ruler - How to construct (draw) the centroid of a triangle with compass and straightedge or ruler - How to construct (draw) the incenter of a triangle with compass and straightedge or ruler - How to construct (draw) the medians of a triangle - How to construct (draw) the orthocenter of a triangle - How to construct (draw) a 30-60-90 triangle with compass and straightedge or ruler - How to construct (draw) a circle through 3 points with compass and straightedge or ruler - How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) - How to construct (draw) a regular hexagon given one side with compass and straightedge or ruler - How to construct (draw) a regular hexagon inscribed in a circle with compass and straightedge or ruler - How to construct (draw) an isosceles triangle given base and a side - How to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler - How to copy an angle with compass and straightedge or ruler - Video: How to construct (draw) a perpendicular from a line through a point
Substitution
- Substitution - Math word definition - Math Open Reference - Calculus - Integration By Substitution
Subtended
- Subtended - Math word definition - Math Open Reference - Subtended angle definition
Sum
- Sum - Math word definition - Math Open Reference - Calculus - derivative combinations: sum and difference
Supplementary
- Supplementary - Math word definition - Math Open Reference - Supplementary Angles definition
Surd
- Surd - math word definition
Surface area
- Surface area of 3D solid shapes with formula and links to other pages - Math Open Reference. - Surface area of a cube - Surface area of a cylinder - Surface area of a right cone
T∆ TOP
Tan
- TAN - Math word definition - Graph of the Tangent function - Trigonometry - The tangent function in right triangles - Trigonometry - Trigonometry Overview
Tangent
- Tangent - math word definition - Graph of the Tangent function - Trigonometry - How to construct (draw) a tangent to a circle - How to construct (draw) tangents to a circle through an external point - Introduction to the 6 trigonometry functions - SOHCAHTOA - math word definition - Trigonometry - Tangent to a circle definition - Tangent to an ellipse - The tangent function in right triangles - Trigonometry
Taylor
- Taylor - Math word definition - Math Open Reference - Calculus - Taylor series and Polynomials
Terminal
- Terminal - Math word definition - Math Open Reference - Coterminal - math word definition - Terminal side definition - Trigonometry
Test
- Test - Math word definition - Math Open Reference - Calculus - Alternating Series Test - Calculus - Comparison Test - Calculus - Integral Test - Calculus - Limit Comparison Test - Calculus - Ratio Test
Tetragon
- Tetragon - math word definition - Quadrilateral (also: tetragon, quadrangle) - math word definition
Thales
- Biography of Thales - math word definition - Thales theorem
Theorem
- Theorem - Math word definition - Math Open Reference - Biography of Pythagoras - math word definition - Biography of Thales - math word definition - Calculus - Fundamental Theorem of Calculus - Calculus - Second Fundamental Theorem of Calculus - Central Angle Theorem - Thales theorem - Triangle inequality theorem
Tools
- Tools - Math word definition - Math Open Reference - Cubic curve and graph display - Linear function graphical explorer (ax+b) - Linear function graphical explorer (mx+b) - Quadratic curve and graph display (standard form) - Quadratic curve and graph display (vertex form)
Transform
- Transform - Math word definition - Math Open Reference - Calculus - Transformations of Functions - Dilation - math word definition - Reflection - a mirror image of a line segment - Reflection - a mirror image of a point - Reflection - math word definition - Rotation - math word definition - Translation - math word definition
Translate
- Translation - math word definition
Transversal
- Transversal - math word definition - Exterior Angles of a Transversal definition - Interior Angles of a transversal definition
Trapezium
- Trapezium - math word definition
Trapezoid
- Trapezoid - math word definition - Area of a trapezoid. Definition and formula - Calculus - Midpoint and Trapezoidal Riemann Sums - Perimeter of a trapezoid - Trapezoid and its properties. (Coordinate Geometry) - Trapezoid area and perimeter. (Coordinate Geometry) - Trapezoid median (midline, midsegment) definition - Video: Example - finding area of a trapezoid given bases, legs and altitude - Video: Example - finding area of a trapezoid given bases, one leg and two angles - Video: How the formula for the area of a trapezoid is derived - Video: Video: Example - finding a base of a trapezoid given area, one base and altitude
Triangle
- Triangle definition and properties - 30-60-90 triangle definition - 3:4:5 triangle definition - 45-45-90 triangle definition - AAA Doesn't work - AAA Triangle similarity test - AAS Congruent Triangles - Acute triangle definition - Area of a triangle (conventional method) - Area of a triangle (Coordinate Geometry) - Area of a triangle (Side-angle-side method) - Area of a triangle using the box method (Coordinate Geometry) - Area of an equilateral triangle - ASA Congruent Triangles - Base - Math word definition - Circumcircle of a Triangle - Classification of triangles - Congruent Triangles - Copying a triangle with compass and straightedge or ruler - Equiangular - math word definition - Equilateral - math word definition - Euler line - Heron's formula - triangle area given three sides - HL Congruent Triangles - How to construct (draw) a circle through the 3 vertices of a triangle with compass and straightedge or ruler - How to construct (draw) a triangle given three sides - How to construct (draw) a triangle given two angles and the included side - How to construct (draw) a triangle given two sides and the included angle - How to construct (draw) an equilateral triangle with compass and straightedge or ruler - How to construct (draw) circumcenter of a triangle with compass and straightedge or ruler - How to construct (draw) the incircle of a triangle with compass and straightedge or ruler - How to construct (draw) the centroid of a triangle with compass and straightedge or ruler - How to construct (draw) the incenter of a triangle with compass and straightedge or ruler - How to construct (draw) the medians of a triangle - How to construct (draw) the orthocenter of a triangle - How to construct (draw) a 30-60-90 triangle with compass and straightedge or ruler - How to construct (draw) an isosceles triangle given base and a side - How to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler - Hypotenuse - math word definition - Isosceles triangle - math word definition - Median of a triangle - math word definition - Obtuse triangle definition - Orthocenter of a triangle - math word definition - Perimeter of a triangle - Points of concurrency - Pythagorean Theorem - math word definition - Pythagorean Theorem Proof - Pythagorean triples triangle definition - Relationship of area and perimeter of a triangle - Relationship of side lengths and angles of a triangle - Right triangle definition - SAS Congruent Triangles - SAS Triangle similarity test - Scalene triangle - math word definition - Similar Triangles - Solving Triangles - Solving Triangles using Trigonometry - SSA doesn't work - SSS Congruent Triangles - SSS Triangle similarity test - The Law of Cosines - The Law of Sines - Triangle Centers Overview - Triangle centroid definition - Triangle Circumcenter definition - Triangle exterior angles definition - Triangle incenter, description and properties - Triangle incircle definition - Triangle inequality theorem - Triangle interior angles definition - Triangle midsegment - math word definition - Triangle Quiz 1 - Triangle similarity, ratios of area - Triangle similarity, ratios of parts - Triangles of a Polygon - Trigonometry - math word definition - Volume of a triangular prism
Trigonometry
- Trigonometry - Math word definition - Math Open Reference - Angle definition and properties (Trigonometry) - Calculus - Derivative at a Point - Calculus - Table view of the Derivative - Calculus - trigonometric Functions - Cosine - math word definition - Coterminal - math word definition - Graph of the Cosine function - Trigonometry - Graph of the Sine function - Trigonometry - Graph of the Tangent function - Trigonometry - Initial side - math word definition - Trigonometry - Introduction to the 6 trigonometry functions - Quadrantal angle - math word definition - Trigonometry - Secant function (sec) - Trigonometry - SOHCAHTOA - math word definition - Trigonometry - Solving Triangles using Trigonometry - Standard position of an angle definition - Trigonometry - Terminal side definition - Trigonometry - The sine function - math word definition - The tangent function in right triangles - Trigonometry - Trigonometry - math word definition - Trigonometry identities - Trigonometry Overview - Trigonometry problems - Slant distance - Trigonometry problems - Slope angle
Triples
- Triples - Math word definition - Math Open Reference - Pythagorean triples triangle definition
U∆ TOP
Undecagon
- Undecagon - math word definition
V∆ TOP
Velocity
- Velocity - Math word definition - Math Open Reference - Calculus - Approximating Distance Traveled - Calculus - Approximating Distance Traveled Using a Graph - Calculus - Instantaneous Velocity - Calculus -Average velocity and speed
Vertex
- Vertex - math word definition - Angle - Math word definition - Quadratic curve and graph display (vertex form) - Triangle definition and properties
Vertical
- Vertical - math word definition - Vertical Angles definition - Vertical line definition. (Coordinate Geometry)
Vertices
- Vertices - Math word definition - Math Open Reference - Vertex - math word definition
Video
- Video - Math word definition - Math Open Reference - Video: Example - finding area of a trapezoid given bases, legs and altitude - Video: Example - finding area of a trapezoid given bases, one leg and two angles - Video: How the formula for the area of a trapezoid is derived - Video: How to construct (draw) a perpendicular from a line through a point - Video: Video: Example - finding a base of a trapezoid given area, one base and altitude
Volume
- Volume - Math word definition - Math Open Reference - Calculus - Maximizing volume - Calculus - Volumes of Known Cross Sections - Calculus - Volumes of Revolution - Volume of a cube - Volume of a cylinder - Volume of a pyramid - Volume of a right cone - Volume of a sphere - Volume of a triangular prism
W∆ TOP
Worksheet
- Worksheet - Math word definition - Math Open Reference - List of construction worksheets - Worksheet - Bisect an angle - Worksheet - Circle through 3 points - Worksheet - Construct 30-60-90 triangles - Worksheet - Construct a 30 degree angle - Worksheet - Construct a 45 degree angle - Worksheet - Construct a 60 degree angle - Worksheet - Construct a 90 degree angle - Worksheet - Construct a copy of a given angle - Worksheet - Construct a copy of a given line segment - Worksheet - Construct a copy of a given triangle - Worksheet - Construct a hexagon given one side. - Worksheet - Construct a hexagon inscribed in a circle - Worksheet - Construct a parallel through a point - Worksheet - Construct a pentagon inscribed in a circle - Worksheet - Construct a perpendicular from a point on the line - Worksheet - Construct a perpendicular through a point - Worksheet - Construct a tangent through a point on the circle - Worksheet - Construct a triangle given one side and two adjacent angles - Worksheet - Construct a triangle given three sides - Worksheet - Construct a triangle given two sides and the included angle measure - Worksheet - Construct equilateral triangle - Worksheet - Construct incenter of a triangle - Worksheet - Construct incircle of a triangle - Worksheet - Construct isosceles triangle (given base and altitude) - Worksheet - Construct isosceles triangle (given base and side length) - Worksheet - Construct median of a triangle - Worksheet - Construct tangent through a point - Worksheet - Construct the centroid of a triangle - Worksheet - Construct the circumcenter of a triangle - Worksheet - Construct the circumcircle of a triangle - Worksheet - Divide a line segment into N parts - Worksheet - Draw an ellipse inside a rectangle - Worksheet - Draw angles with a protractor - Worksheet - Find the foci of a given ellipse - Worksheet - Finding center of a circle - Worksheet - Finding center of a circle - II - Worksheet - Orthocenter of a triangle - Worksheet - Perpendicular from endpoint of a ray - Worksheet - Perpendicular line bisector - Worksheet - Using a protractor to measure angles
X∆ TOP
Y∆ TOP
Z∆ TOP