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July 4, 2015

Homework Help: Pre cal

Posted by john on Monday, February 11, 2013 at 11:25pm.

From a point A is 8.20 meters above level ground,the angle of elevation of the top of a building is 31degrees 20 min and the angle of depression of the base of the building is 12degree 50 min. Approximate the heighth of the building

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