Khan/khan-exercises — Issue #10842: Quadrilateral types - quadrilateral types
Author: KhanBugz
Created: 2012-01-10 15:15:43+00:00
State: open
Labels: hard, safari, snowleo

Reporter: dmdm712@gmail.com

i dont get it.

[quadrilateral_types.html?seed=75&problem=trapezoid](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/quadrilateral_types.html?seed=75&problem=trapezoid&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/quadrilateral_types.html?seed=75&problem=trapezoid&debug&activity=%5B%5D)

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