Khan/khan-exercises — Issue #13762: Supplementary angles - protractor
Author: KhanBugz
Created: 2012-02-14 00:29:12+00:00
State: open
Labels: firefox, other, win7

Reporter: tycapener@gmail.com

their is no protractor button shown

[supplementary_angles.html?seed=116&problem=find-hypotenuse](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/supplementary_angles.html?seed=116&problem=find-hypotenuse&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/supplementary_angles.html?seed=116&problem=find-hypotenuse&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1

MathJax is loaded, ready, queue length: 0