If PE=9cm,QE=4.5,PF=8cm,RF=2.5cm. E and F are points on the PQ and PR of a ∆PQR . state wheater EF perpendicular to QR.
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pls do it by BPT THEROM (Basic proportionality THEROM]
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If PE=9cm,QE=4.5,PF=8cm,RF=2.5cm. E and F are points on the PQ and PR of a ∆PQR . state wheater EF perpendicular to
QR
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