Tuesday, March 21, 2017

Lesson 12-3: Properties of Size Changes (Day 123)

This is what I wrote last year about today's lesson. Admittedly it isn't much, but I don't have time to write more. Today my middle school students took a 50-question quiz!

Finally, here are the Geometry worksheets for today. They are based on Lesson 12-3, with an extra page for the proof of the Dilation Distance Theorem -- this proof comes directly from PARCC:



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