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October 20, 2014

October 20, 2014

Posted by **CJ** on Thursday, January 13, 2011 at 1:22am.

- Math/Trigonometry -
**Damon**, Thursday, January 13, 2011 at 1:36amcos is + in quadrant IV

2^2+x^2 = 3^2

x^2 = 5

x = sqrt(5)

so

sqrt(5)/3

- Math/Trigonometry -
**CJ**, Thursday, January 13, 2011 at 1:38amThankyouu

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