1. Bellwork 1)When are two angles congruent? 2)In, if m ∠ A=64° and m ∠ B=71°, what is m ∠ C? 3)What property of angle congruence is illustrated by this statement? If and, then

2. Lesson 4.2 Apply Congruence and Triangles

3. Objective Identify congruent figures

4. Standard 5.0 – Students prove that triangles are congruent or similar, and they are able to use the concept of corresponding parts of congruent triangles

5. Academic Language Congruent figures Corresponding points

6. Congruent Same size, same shape

8. List congruent parts and write congruency statement

9. Practice

10. More practice……..

11. Raise your hand and explain this!

12. Example

13. Properties of Congruence Don’t forget they work with triangles as well – Reflexive – Symmetric – Transitive

14. Proof

16. Practice

17. Even more practice

18. Homework p.228 #1, 2, 5, 7, 9, 11, 13, 15, 19, 21