1. 6.5 Proving the Pythagorean Theorem

2.  Objectives  Prove the Pythagorean Theorem using similar triangles  Prove the Converse of the Pythagorean Theorem using algebraic reasoning

5.  Collaborate 1-9 (8 Minutes)  Draw the altitude in #1 instead of constructing  Volunteer to show all steps 1-9 on projector?

8.  Collaborate 1-3 (3 Minutes)  http://sunsite.univie.ac.at/MathAnim/pythan im/pythanim.gif http://sunsite.univie.ac.at/MathAnim/pythan im/pythanim.gif

9.  Together #4

10.  Collaborate 1-9 (6 Minutes)

12.  Assignment 6.4 Handout  Pg. 117-120 (1, 2, 4, 5, 8-10)  Assignment 6.5 Handout  Pg. 121-123 (1-2) “Proofs”  Prove the Pythagorean Theorem multiple ways