AP, BQ, CR are parallel lines. AB =4cm, BC =6cm, PQ =6cm, x =?
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5
In ABC , PQ∥ BC So, by proportionality theorem APPB = AQQC = PQBC 46 = AQQC = 3BC 46 = 3BC BC = 4.5 cm
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9
AB/AC = PQ/QR
4/6=6/x
4x= 36
x=36/4 = 9
4/6=6/x
4x= 36
x=36/4 = 9
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