Khan/khan-exercises — Issue #8310: Vertical angles 2 - the website broke
Author: KhanBugz
Created: 2011-12-10 21:03:22+00:00
State: open
Labels: firefox, not-showing, vista

whenever i tried to change the lesson it showed a blank

[vertical_angles_2.html?seed=100&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/vertical_angles_2.html?seed=100&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/vertical_angles_2.html?seed=100&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.0; rv:8.0.1) Gecko/20100101 Firefox/8.0.1

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