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In triangle PQR, we have angle P = 90 degrees, QR = 15, and tan R = 6 cos Q.  What is PQ?

 Jun 27, 2021
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tan(R) = 6 * sin(R)           ∠R ≈ 80.40593º

 

PQ ≈ 14.79

 Jun 28, 2021
edited by Guest  Jun 28, 2021

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