Lesson: Congruence of Triangles: SSS and SAS Criteria

In this lesson, we will learn how to prove that two triangles are congruent using either the SSS or the SAS criterion.

Sample Question Videos

01:14
02:30
02:26

Worksheet: 20 Questions • 3 Videos

Q1:

Given that is the midpoint of in the given figure, without referencing angles, which congruence criteria could you use to prove triangles and are congruent?

Q2:

Are the two triangles congruent?

Justify your answer with one of the following reasons.

Q3:

Are the two triangles congruent?

Justify your answer with one of the following reasons.

Preview Download