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Find the value of cos θ for the angle shown
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Find the value of cos θ for the angle shown

Find the value of cos θ for the angle shown-example-1
User Fedoranimus
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2 Answers

7 votes
7/4 sqrt(33)/4 4/7 sqrt(33)/7 --> 4/7
User Mrmclovin
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8.1k points
7 votes
cos θ = cos (360 - θ) = 4/sqrt(4^2 + (-√33)^2) = 4/sqrt(16 + 33) = 4/sqrt(49) = 4/7
User Simon Jackson
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8.6k points
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