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

 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
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PR = 5*sqrt(3).

 Jul 19, 2020

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