13:22

Geometry 4-6: Congruence in Overlapping Triangles

11:20

Isosceles and Equilateral triangles

11:05

Triangles

14:28

Isosceles and Equilateral Triangles

34:03

Introduction to Geometry

15:17

Geometry 3-1: Reflections

13:05

Geometry 4-4: Proving and Applying the ASA and AAS Congruence Criteria

7:15

Isosceles and Equilateral Triangle Theorem