Khan/khan-exercises — Issue #7640: Measuring angles - the protractor will not rotate propperly
Author: KhanBugz
Created: 2011-12-03 03:16:34+00:00
State: open
Labels: ie8, other, xp

When I try to click on the protractor rotation arrow, an error on page is dispayed in my lower left corner and everything freezes up.

[measuring_angles.html?seed=1&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/measuring_angles.html?seed=1&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/measuring_angles.html?seed=1&problem=0&debug&activity=%5B%5D)

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