Khan/khan-exercises — Issue #7034: Inverse trig functions - 135 degrees
Author: KhanBugz
Created: 2011-11-24 21:08:11+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

How can I post 135 degrees.

[inverse_trig_functions.html?seed=168&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/inverse_trig_functions.html?seed=168&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/inverse_trig_functions.html?seed=168&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22135%5C%22%22%2C17%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%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C7%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22135%5C%22%22%2C12%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22135%5C%22%22%2C8%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22135%5C%22%22%2C6%5D%5D)

["135","135","135","135","135","135"]

Mozilla/5.0 (Windows NT 6.1; rv:7.0.1) Gecko/20100101 Firefox/7.0.1

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