if Ab=8.4 , BC=10.8 , PR=16 then find PQ and QR
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Step-by-step explanation:
AB/BC = PQ/QR
=>8.4 / 10.8 = ( PR- QR )/QR
=> 7 / 9 = ( 16 - QR ) / QR
=> 7QR = 144 - 9QR
=> 16QR = 144
=> QR = 9
PQ = 16 - 9 = 7.
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