Mathematics, 09.12.2021 21:10 martinez78
In Triangle PQR, A, B and C are midpoints of PQ, QR and RP respectively. If AB:BC:CA=3:4:5 and QR=20, find perimeter of triangle PQR.
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Answers: 3
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In Triangle PQR, A, B and C are midpoints of PQ, QR and RP respectively. If AB:BC:CA=3:4:5 and QR=20...
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