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daustin57
09.12.2021 •
Mathematics
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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Ответ:
Ответ:
It would be 92 dollars
Step-by-step explanation: