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Make Parallel

Author:
John Golden
Topic:
Quadrilaterals
Jim Doherty, @mrdardy, got us started this morning with a good question: Ideas for a smart #geogebra activity to show that parallel pop sides in a quad forces equal length? Here's his sweet result. http://www.geogebratube.org/material/show/id/122582 I missed a lot of the discussion, but had to make one when I came back.

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