Khan/khan-exercises — Issue #15434: Measuring angles - this is hard
Author: KhanBugz
Created: 2012-03-05 14:38:44+00:00
State: open
Labels: hard, leopard, safari

Reporter: help me

this is real hard

[measuring_angles.html?seed=66&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/measuring_angles.html?seed=66&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/measuring_angles.html?seed=66&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22150%5C%22%5D%22%2C93%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22130%5C%22%5D%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22180%5C%22%5D%22%2C370%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22160%5C%22%5D%22%2C6%5D%5D)

[["150"],["130"],["180"],["160"]]

Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_8; en-us) AppleWebKit/531.9 (KHTML, like Gecko) Version/4.0.3 Safari/531.9

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