Congruence of Triangles

Proving if some shapes, especially triangles, are congruent is an important part of the study of geometry. This lecture series discusses the three theorems that establish the congruence of triangles.

Practice

Determine congruent triangles - Answers

1. No, the triangles are not congruent.

2. There is not enough information to say whether or not the triangles are congruent.

3. Yes, the triangles are congruent.

4. No, the triangles are not congruent.

5. No, the triangles are not congruent.

6. There is not enough information to say whether or not the triangles are congruent.

7. Yes, the triangles are congruent.