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Right-Triangle Trigonometry

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In triangle $PQR$ , we have $\angle P = 90^\circ$ , $QR = 20$ , and $\tan R = 4\sin R$ . What is $PR$ ?

awnrs Jul 15, 2020

edited by awnrs Jul 15, 2020
edited by awnrs Jul 15, 2020
edited by awnrs Jul 15, 2020
edited by awnrs Jul 15, 2020

1⁺⁰ Answers

0

PR = 5*sqrt(3).

Guest Jul 19, 2020

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