Khan/khan-exercises — Issue #4311: Measuring angles - Questions
Author: KhanBugz
Created: 2011-10-13 20:24:23+00:00
State: open
Labels: ie8, vista

Every time I complete an answer, the next one disapears

[measuring_angles.html?seed=174&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/measuring_angles.html?seed=174&problem=0)

["10"]

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