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April 20, 2014

April 20, 2014

Posted by **brooke** on Tuesday, September 17, 2013 at 10:41pm.

- 12 -
**Henry**, Saturday, September 21, 2013 at 3:05pmcot E = -9/12 = X/Y.

r^2 = X^2 + Y^2 = (-9)^2 + 12^2 = 225

r = 15

sin E = Y/r = 12/15.

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