Mathematics, 21.11.2020 01:00 21hendlill
An observer is 100 feet away from a building. He notices that the angle of elevation to the top of the building is 41°, and the angle of elevation to a sign on the side of the building is 23°. How far is the sign from the roof of the building?
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An observer is 100 feet away from a building. He notices that the angle of elevation to the top of t...
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