This is the step-by-step, printable version.
this page, any ads will not be printed.
See also the
2. Construct a perpendicular to CM at the point O.
For more on this see Constructing a perpendicular at a point on a line.
Find the midpoint L of the segment SO by constructing its perpendicular bisector.
For more on this see Constructing the perpendicular bisector of a line segment.
Math Open Reference now has a Common Core alignment.
See which resources are available on this site for each element of the Common Core standards.