Khan/khan-exercises — Issue #7671: Measuring angles - protractor disappears
Author: KhanBugz
Created: 2011-12-03 19:32:04+00:00
State: open
Labels: firefox, other, xp

My son is working on measuring angles. He lost protractor while working on his exercise.

He is seven years old and appreciates your service. Thank you all.

[measuring_angles.html?seed=77&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/measuring_angles.html?seed=77&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/measuring_angles.html?seed=77&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.12) Gecko/20101026 Firefox/3.6.12 ( .NET CLR 3.5.30729)

MathJax is loaded, ready, queue length: 0