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Angle of Elevation An engineer erects a 75-foot cellular telephone tower. Find the angle of elevation...

Angle of Elevation An engineer erects a 75-foot cellular telephone tower. Find the angle of elevation to the top of the tower at a point on level ground 50 feet from its base.

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Answer #1

Consider a cellular telephone tower, ABhigh and a point on the level ground at a distance of from its base

D:\Tiffs\16-09-2013\10292-diagram-9.tif

Since the tangent of the angle is given by the ratio of the length of the perpendicular to the base

Put the values

Hence, the angle of the elevation to the top of the tower at a point 50 feet from the base of the tower is

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