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Mathematics 8 Online
OpenStudy (anonymous):

Jessica is standing 20 feet away from a skyscraper in New York when she measures the angle of elevation to the top of the building as 88.8°. To the nearest foot, how tall is the building?

OpenStudy (paxpolaris):

|dw:1326665252353:dw|\[\tan \left( 88.8° \right)=\frac x{20}\]

OpenStudy (paxpolaris):

building is 955ft. tall

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