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May 23, 2015

Homework Help: Trigo

Posted by Elmo on Sunday, March 6, 2011 at 2:15am.

From a window of a building A, the angle of elevation of the top of building B is 35 degrees and the angle of depression of the bottom of building B is 20 degrees. If the buildings are 25m. horizontally apart, Compute for height of the window from the ground? And compute for height of Building B?

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