darkstar1469 darkstar1469

06-02-2020
Mathematics

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Leon wants to estimate the height of a building. Leon's eyes are 6 feet above ground. He stands 25 feet from the building and sights the top of the building at a 77° angle of elevation. What is the building's height to the nearest tenth of a foot?

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arokoyuola arokoyuola

19-02-2020

Answer:

114.29 ft

Step-by-step explanation:

tan ∅ = Opp/Adj

tan 77 = x/25

x = 25 tan 77

x = 108.29ft

Plus 6ft = 114.29 ft

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