Posted by Jeanette on Tuesday, July 2, 2013 at 4:02pm.
A 28 foot ladder just reaches the top of a building and forms an angle at 44. 4 degrees with the wall of the building. How many feet is the building tall?

Precalculus  Steve, Wednesday, July 3, 2013 at 4:57am
cos 44.4 = h/28
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