Math, asked by ashim20206, 1 year ago

plz give me the answer fast

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Answered by praveen12334

0

9/16=(4.5)^2/(QR)^2

9/16= 20.25/(QR)^2

cross multiply

9(QR)^2=16×20.25

=324

(QR)^2=324/9

(QR)^2=36

QR=6

here is the answer mark me as brainliest

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