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PQR is a right angled triangle, where /P...

PQR is a right angled triangle, where `/_P = 90^@` PD is perpendicular to QR. Then `(PQ)/sqrt(PR)`
(a). `QD : sqrt(DR)`
(b) `sqrt(QD) : sqrt(DR)`
(c) `(QD)^2:sqrt((RD)^2)`
(d) None of these

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