Jacquelinegon Jacquelinegon

29-04-2020
Mathematics

contestada

A carpenter is constructing a straircase in a house. The distance from the first floor to the basement is 10.3 feet. The staircase will be 17.9 feet long. What angle do the stair make with the basement floor?

Respuesta :

MathPhys MathPhys

30-04-2020

Answer:

35.1°

Step-by-step explanation:

sin θ = 10.3 / 17.9

θ = sin⁻¹(10.3 / 17.9)

θ = 35.1°

Answer Link

tkanton tkanton

18-02-2021

Answer:

157.075 and yes

Step-by-step explanation: turst me

Answer Link

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