1. Warm-up Individual work. Will be collected at 1:22 and graded.

2. Agenda Homework Review Chapter 4 Identifying Congruent Triangles 4-3 Exploring Congruent Triangles Section 4-1, 4-2 Mini-quiz Hand in all work from yesterday. Chapter 3 “Retake” Test tomorrow.

3. 4-3 Exploring Congruent Triangles ABC

4. 4-3 Exploring Congruent Triangles DEF

5. Congruent Sides corresponds to

6. Congruent Angles

7. Congruence Transformations Sliding, Rotating and Flipping does not change congruence.

8. 4-3 Exploring Congruent Triangles

11. W

12. Definition of Congruent Triangles Two triangles are congruent if and only if their corresponding parts are congruent. CPCTC – Corresponding Parts of Congruent Triangles are Congruent

13. Mini-quiz

14. Answers Ahead

15. 4-3 Study Guide

17. 4-3 Practice

20. Homework 4-3 Study Guide and Practice