Congruency vs similarity and triangle congruence proof methods

Congruency vs similarity and triangle congruence proof methods

Congruency vs similarity and triangle congruence proof methods

5:27

About this lesson

  1. Similar tirangles VS. Congruent triangles
  2. Ways to prove congruency:
    • SSS
    • SAS
    • ASA
    • AAS

Key Moments

No key moments available.

Video 1 of 7

Congruency vs similarity and triangle congruence proof methods

5 min

Selected

Proving two triangles congruent using SAS with midpoints

5 min

Proving isosceles triangle congruence using both SAS and HL theorems

8 min

Flow proof using SAS with midpoints and vertical angles

5 min

Proving triangle congruence using HL with an isosceles triangle

7 min

Determining if two overlapping triangles are congruent using SAS

4 min

Proving overlapping right triangles congruent using HL theorem

3 min