Math, asked by ommalv2005, 3 months ago

help mehelp mehelp mehelp me. Hcc

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Answered by ranwask

1

Answer:

In △ PQR,seg PM is the median (Given)

PQ2+PR2=2PM2+2QM2 (By Appollonius theorem)

290=2(9)2+2QM2

290=2(81)+2QM2

290=162+2QM2

290162=2QM2

128=2QM2

QM2=2128

QM2=64

QM=8 units

QM=21QR

QR=2QM

QR=16units

option B

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