lizeth730 lizeth730

17-05-2020
Mathematics

contestada

you and your friend are walking through town. there is a building making a 90 degree angle with the ground and you are standing 40ft away looking up and a 30 degree angle. how tall is the building?

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917006450984help 917006450984help

17-05-2020

Answer:

tan 30 = height of building / 40

height = 40 × 1/√3=40/√3

or = 23.1 feet

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