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<p>In ABC,AD,BE and CF are concurrent lines in.P,Q,R are points on EF,FD,DE such that DP,EQ and FR are concurrent .Prove that AP,BQ and CR are also concurrent</p>
Take help form here : https://math.stackexchange.com/questions/3038892/cevians-ad-be-cf-are-concurrent-as-are-cevians-dp-eq-fr-show-t