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October 25, 2014

October 25, 2014

Posted by **PVC** on Saturday, January 26, 2013 at 3:03pm.

A. If the angle of elevation at point A is 60 degrees and the angle of elevation at point B is 20 degrees, approximately how many feet apart are A& B?

- Math -
**Elena**, Saturday, January 26, 2013 at 5:04pmx=x₁+x₂= 1000sin60 =100sin20=

=1000(sin60+sin20)=

=1000(0.866+0.342)=1208 feet

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