Khan/khan-exercises — Issue #11723: Trigonometry challenge - it says it is 120 but it wont say it is correct
Author: KhanBugz
Created: 2012-01-20 19:41:49+00:00
State: open
Labels: chrome, vista, wrong-or-unclear

i watched the answer which was 120 degrees, typed but it kept saying was wrong even when i copied the ° simbol, wouldnt continue.

[trigonometry_challenge.html?seed=15&problem=1 (inverse_trig_functions)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_challenge.html?seed=15&problem=1&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_challenge.html?seed=15&problem=1&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22160%5C%22%22%2C75%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22120%5C%22%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C12%5D%2C%5B%22hint-activity%22%2C%220%22%2C14%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22120%5C%22%22%2C21%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22120%C2%B0%5C%22%22%2C9%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22120%5C%22%22%2C18%5D%5D)

["160","120","120","120°","120"]

Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.75 Safari/535.7

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