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प्रश्न
In ∆PQR, M and N are points on sides PQ and PR respectively such that PM = 15 cm and NR = 8 cm. If PQ = 25 cm and PR = 20 cm state whether MN || QR.
उत्तर
Given PM = 15 cm,MQ = 10 cm , NR = 8 cm and PN = 12 cm .
So, by the converse of basic proportionality theorem MN || QR.
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