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October 25, 2014

October 25, 2014

Posted by **Chica** on Sunday, January 30, 2011 at 1:53pm.

cos A = 0.11

- Geometry/Trig. -
**tghias**, Sunday, January 30, 2011 at 4:05pmFind the inverse of cosA, so cos-(.11)=83.7

I hope it's right!

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