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PQR is a triangle right angled at P and ...

PQR is a triangle right angled at P and M is a point on QR such that `PM _|_ QR`. Show that `PM^2 = QM.MR`.

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PQR is a triangle right angled at P and M is a point on QR such that PM bot QR. Show that PM^2 = QM.MR.

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