Side
The math word "side" is referenced in the pages listed below.
Adjacent sides definition: Two lines that meet at a polygon vertex.
Included side definition: The common leg of two angles.
Describes how the smallest angle is opposite the shortest side, and the largest angle is opposite the longest side.
Similar triangles  two sides in same proportion, included angle the same. SAS
The sides of a polygon are defined and two formulas for finding the side length for a regular polygon.
Congruent triangles  all three sides equal. SSS
Similar triangles  all three sides in same proportion. SSS
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