Title: WATCH: CRT REVIEW #2
Course: Geometry (B)

Special angle pairs, sum of angles, proving triangle congruence.

Special Angle Pairs

Polygon Angle Sum

Find the Sum of the Angles of a Dodecagon

Finding One Interior Angle of a Polygon

Triangle Congruence

Don't forget the HL theorem. If you know that two triangles are right triangles, their hypotenuses are the same, and they have one other pair of sides congruent then the triangles are congruent.