Khan/khan-exercises — Issue #14315: Trigonometry 1.5 - Wrong Answer also on Trigonometry 1.5
Author: KhanBugz
Created: 2012-02-21 18:31:58+00:00
State: open
Labels: chrome, vista, wrong-or-unclear

Reporter: fmmmlee@gmail.com

I think these new exercises have a bug in them. The Trigonometry 1.5 show solution button says (on a particular question) that the answer is AB=17. I had put in that answer on my own and it said it was wrong. Tried again, same response. Please help!!!!

[trigonometry_1.5.html?seed=1&problem=cos2](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_1.5.html?seed=1&problem=cos2&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_1.5.html?seed=1&problem=cos2&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2217%5C%22%22%2C22%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%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%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C6%5D%5D)

["17"]

Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11

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