Khan/khan-exercises — Issue #6977: Measuring angles - Protractor won't move!!
Author: KhanBugz
Created: 2011-11-23 18:54:27+00:00
State: open
Labels: ie8, ie9, other, win7

I am trying to complete exercises under measuring angles and my protractor is frozen. It wont move no matter what I do.

[measuring_angles.html?seed=127&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/measuring_angles.html?seed=127&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/measuring_angles.html?seed=127&problem=0&debug&activity=%5B%5D)

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