Khan/khan-exercises — Issue #14609: Quadrilateral types - Ambiguous figure
Author: KhanBugz
Created: 2012-02-24 20:17:35+00:00
State: open
Labels: ie8, wrong-or-unclear, xp

It is not clear in the figure that two sides are parallel. Have you considered using notation; or stating this fact as a given in the directions?

[quadrilateral_types.html?seed=72&problem=trapezoid](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/quadrilateral_types.html?seed=72&problem=trapezoid&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/quadrilateral_types.html?seed=72&problem=trapezoid&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22None%20of%20the%20above%5C%22%22%2C10%5D%2C%5B%22hint-activity%22%2C%220%22%2C12%5D%2C%5B%22hint-activity%22%2C%220%22%2C21%5D%2C%5B%22hint-activity%22%2C%220%22%2C35%5D%5D)

["None of the above"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.3)

MathJax is loaded, ready, queue length: 0