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December 21, 2014

December 21, 2014

Posted by **Phillip** on Friday, February 12, 2010 at 9:40pm.

So I used Sohcohtoa

I converted 4/7 pi to 102.86 degrees. Then I took the tan of 102.86 = x/320

and I'm getting -4.380 = x/320

I know it shouldn't be negative but I don't see where I went wrong.

- Pre Calc -
**bobpursley**, Friday, February 12, 2010 at 9:49pmHow can the angle of elevation be greater than PI/2 (PI/2 is straight up)?

YOu did it right, but the angle of elevation is NUTS.

- Pre Calc -
**Phillip**, Friday, February 12, 2010 at 9:51pmOh so there is something wrong with the problem! Thanks

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