skywalkar skywalkar

15-05-2019
Mathematics

contestada

Find Q, if cos(Q + 60) = 0.0872, where 0 degrees < Q < 90 degrees

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jimrgrant1 jimrgrant1

15-05-2019

Answer:

Q = 25°

Step-by-step explanation:

Given

cos(Q + 60) = 0.0872, then

Q + 60 = [tex]cos^{-1}[/tex] (0.0872 ) = 85° ( nearest degree )

Q = 85° - 60° = 25°

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