Khan/khan-exercises — Issue #11213: Quadrilateral types - There is no video for "Quadrilateral Types."
Author: KhanBugz
Created: 2012-01-14 18:16:23+00:00
State: open
Labels: ie8, other, win7

I wanted to watch an informative video explaining the types of quadrilaterals, but there was no video. It would be great if you could add a video!

[quadrilateral_types.html?seed=124&problem=trapezoid](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/quadrilateral_types.html?seed=124&problem=trapezoid&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/quadrilateral_types.html?seed=124&problem=trapezoid&debug&activity=%5B%5D)

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