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January 28, 2015

January 28, 2015

Posted by **Anonymous** on Thursday, March 29, 2012 at 5:23pm.

I don't how I should start this question.

please help and thank you

- Math Help Plz -
**Steve**, Friday, March 30, 2012 at 10:23amyou know that tanθ = y/x = -8/3

Arctan(8/3) = 1.21

so, since we are in the 4th quadrant,

θ = -1.21

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