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06-04-2022
Mathematics

contestada

The length of the escalator is 36 ft and the

vertical height it rises is 9 ft. what is the angle

of elevation?

a. 90

b. 75. 52

c. 14. 48

d. 14. 04

Respuesta :

06-04-2022

Answer:

sin θ = 9 / 36 = 1/4

θ = 14.48 deg (ans C)

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