Khan/khan-exercises — Issue #10916: Trigonometry challenge - 49+64 = 85?
Author: KhanBugz
Created: 2012-01-11 01:32:54+00:00
State: open
Labels: chrome, snowleo, wrong-or-unclear

Reporter: xmatrix.gamaray@gmail.com

Hey we all make mistakes :)

There is also a multiple choice where the "good answer" is a fraction in which the denominator is irrationnal.. forgot to report it ... OOps

[trigonometry_challenge.html?seed=33&problem=find-hypotenuse (pythagorean_theorem_1)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_challenge.html?seed=33&problem=find-hypotenuse&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_challenge.html?seed=33&problem=find-hypotenuse&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B1%2C113%5D%22%2C26%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C9%5D%2C%5B%22hint-activity%22%2C%220%22%2C9%5D%5D)

[[1,113]]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.75 Safari/535.7

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