Khan/khan-exercises — Issue #4947: Quadrilateral types - Parallelogram not trapezoid
Author: KhanBugz
Created: 2011-10-25 00:57:42+00:00
State: open
Labels: chrome, xp

Reporter: bh2oman@gmail.com

in quadralateral types. there is a figure with both pairs of opp. sides parallel but gives an answer of trapezoid. the int. angles are 85,95,86,95 going clockwise from top left with side lengths 2.2 and 4.5. the opp sides are parallel because same side int. angles are supp. so it is a parallelogram.

[quadrilateral_types.html?seed=185&problem=trapezoid](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/quadrilateral_types.html?seed=185&problem=trapezoid&debug)

["Parallelogram","Parallelogram","Rectangle","Rhombus","Trapezoid"]

Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.112 Safari/535.1

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