Note-taking in class today using this Power Point:


The Informal Proofs at end of the PPT are valid but not useful for this course.  Pythagorean Theorem can verify the value for a leg or hypotenuse, and can be applied to ensure that a triangle is a right triangle.  

Homework — textbook pages 135-136 #12-25

Parent-Teacher Conference Day is Friday the 19th of November from 10 a.m. to 6 p.m.  LMK if you need a set time to talk things over.

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