# im.g.2.2.2.Which Triangles Are Congruent?

- Author:
- mark vasicek

- Topic:
- Triangles

Here are three triangles.

1. Triangle PQR is congruent to which triangle? Explain your reasoning.

2. Write a sequence of rigid transformations that takes that triangle to triangle PQR. Try it on your applet.

3. Explain why there can't be a rigid transformation to the other triangle.

## Attribution

Illustrative Mathematics. geometry. unit 2. lesson 2. Congruent parts, part 2
https://im.kendallhunt.com/HS/teachers/2/2/2/index.html
Licensed under the Creative Commons Attribution 4.0
license,https://creativecommons.org/licenses/by/4.0/