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OpenStudy (anonymous):
Law of Sine and Cosine (7/17) A 150 ft antenna is on the top of a tall building. From a point on the ground, the angle of elevation to the top of the antenna is 28.5 degrees, while the angle of elevation to the bottom of the antenna from the same point is 23.5 degrees. How tall is the building? Can someone check my work so far?
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OpenStudy (anonymous):
OpenStudy (welshfella):
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