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An engineer on the ground is looking at the top of a building. The angle of elevation to the top of the building is 22°. The engineer knows the building is 450 ft tall. What is the distance from the engineer to the base of the building to the nearest whole foot?

1 Answer

1 vote
tan 22°=450/d
==>d=450/tan 22°=1113.7890... ≈1114 (ft)
User Maxime Helen
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