Khan/khan-exercises — Issue #12472: Angles 1 - angle in explanation is incorrect
Author: KhanBugz
Created: 2012-01-30 19:37:56+00:00
State: open
Labels: ipad, other, safari

The bac angle is shown in the graph as 57 degrees(correct) and in the step 1 of the explanation as 61 degrees (incorrect and inconsistent)

[angles_1.html?seed=102&problem=supplementary-angles-and-180-degrees-in-triangle](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/angles_1.html?seed=102&problem=supplementary-angles-and-180-degrees-in-triangle&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/angles_1.html?seed=102&problem=supplementary-angles-and-180-degrees-in-triangle&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2257%5C%22%22%2C58%5D%2C%5B%22hint-activity%22%2C%220%22%2C30%5D%2C%5B%22hint-activity%22%2C%220%22%2C144%5D%5D)

["57"]

Mozilla/5.0 (iPad; CPU OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3

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