A and B are respectively the points on the side PQ and PR of a triangle PQR such that PQ=12.5cm, PA=5cm,BR=6cm,and PB=4cm.is AB parallel to QR give reason
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PB + BR = PR
PR= 10 cm
PA/PQ = 5/12.5
= 2/5
= PB/PQ = 4/10
= 2/5
as PA/PQ = PB/PQ BY Basic Proportionality Theorem they are parallel
PR= 10 cm
PA/PQ = 5/12.5
= 2/5
= PB/PQ = 4/10
= 2/5
as PA/PQ = PB/PQ BY Basic Proportionality Theorem they are parallel
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