Monday

April 21, 2014

April 21, 2014

Posted by **Haley** on Tuesday, November 6, 2012 at 2:14pm.

- pre-calc -
**Steve**, Tuesday, November 6, 2012 at 2:38pmAs usual, draw a diagram. This is where the law of cosines comes in. The distance x from A to B is

x^2 = 30^2 + 40^2 - 2(30)(40)cos33°

x = 22.07

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