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December 22, 2014

December 22, 2014

Posted by **Monica** on Wednesday, October 24, 2012 at 8:44pm.

Surveying: From a point A hat is 10 meters above level ground, the angle of elevation of the top of a building is 42 degrees and the angle of depression of the base of the building is 8 degrees. Approximate the height of the building.

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