Khan/khan-exercises — Issue #5672: Trigonometry 1 - I think you have a wrong answer
Author: KhanBugz
Created: 2011-11-06 17:56:11+00:00
State: open
Labels: chrome, lion

Reporter: ofirvins@yahoo.com

6/6*root(2) = 1/root(2)
and not 2/root(2), or am I getting something wrong?

[trigonometry_1.html?seed=47&problem=cosTrig1](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_1.html?seed=47&problem=cosTrig1&debug)

["None of the above.","None of the above.","\\dfrac{ \\sqrt{2}}{2}"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/535.8 (KHTML, like Gecko) Chrome/17.0.930.0 Safari/535.8

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