swaggyj1203 swaggyj1203

25-04-2018
Mathematics

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you are standing 40 feet away from a building.the angle of elevation from the ground to the top of the building is 57 degrees.what is the height of the building

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calculista calculista

04-05-2018

see the attached figure to better understand the problem

we know that
tan 57°=h/40-------> h=40*tan 57°-------> h=61.59 ft

the answer is
61.59 ft

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