Khan/khan-exercises — Issue #9147: Trigonometry 2 - CORRECT ANSWER IS 1
Author: KhanBugz
Created: 2011-12-21 00:52:00+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

8/x = 8 times squareroot of 89/89

8 times squareroot of 89 times x equals 8 squareroot of 89 times 8

x equals to 1

you're welcome :)

[trigonometry_2.html?seed=105&problem=sin2](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_2.html?seed=105&problem=sin2&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_2.html?seed=105&problem=sin2&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%5C%5C%5C%22%3E1%3C%2Fcode%3E%5C%22%22%2C61%5D%2C%5B%22correct-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%5C%5C%5C%22%3E%5C%5C%5C%5Csqrt%7B89%7D%3C%2Fcode%3E%5C%22%22%2C55%5D%5D)

["1","\\sqrt{89}"]

Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.24) Gecko/20111103 AskTbSTC-SRS/3.13.1.18132 Firefox/3.6.24

MathJax is loaded, ready, queue length: 0