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

asked Aug 17, 2020 133k views

2 votes

4.5k points

Please log in or register to add a comment.

5 votes

Answer:

Q = 25°

Explanation:

Given

cos(Q + 60) = 0.0872, then

Q + 60 =
cos^(-1) (0.0872 ) = 85° ( nearest degree )

Q = 85° - 60° = 25°

Dolla answered Aug 22, 2020

by Dolla

4.6k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.3m questions

6.9m answers