1. Section 21.3: HL Triangle Congruence

2. Objective:
By following instructions, students will be able to:
Use the HL Triangle Congruence Theorem.

3. RECALL: If sides are congruent and angles
are congruent, then triangles are congruent.

4. HL Congruence Theorem

5. explain 1

6. Your-Turn #1

7. explain 2A
Use the HL Congruence Theorem to prove that the triangles are congruent.

8. explain 2B
Use the HL Congruence Theorem to prove that the triangles are congruent.

9. Your-Turn #2
Use the HL Congruence Theorem to prove that the triangles are congruent.

10. Revisit Objective:
Did we…
Use the HL Triangle Congruence Theorem?

11. HW:
Sec 21.3 pg 862 #s 2-15