18.A and B are points on the sides PQ and QR of a trianglePQR, right a – InterviewSolution

1.	18.A and B are points on the sides PQ and QR of a trianglePQR, right angled at Q. Prove that AR? + PBP = AB? +PR?
Answer» Given, PQ = 12.5 cm, PA = 5 cm, BR = 6 cm and PB = 4 cm

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