Khan/khan-exercises — Issue #11376: Angles 1 - wrong
Author: KhanBugz
Created: 2012-01-16 23:17:11+00:00
State: open
Labels: chrome, win7, wrong-or-unclear

v efucyw

[angles_1.html?seed=10&problem=alternate-exterior-and-complementary-angles](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/angles_1.html?seed=10&problem=alternate-exterior-and-complementary-angles&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/angles_1.html?seed=10&problem=alternate-exterior-and-complementary-angles&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.75 Safari/535.7

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