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
Mathematics, 21.06.2019 17:10, sofiakeogh1487
If angle 2=3x +1 and angle 3=2x +4what is angle 2
Answers: 1
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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