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M and N are points on the sides PQ and PR respectively of a ΔPQR. PM = 4cm, QM = 4.5 cm, PN = 4 cm and NR = 4.5 cm

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asked Feb 10, 2018 in Mathematics by sforrest072 (157,439 points) ● 61 ● 410 ● 937

M and N are points on the sides PQ and PR respectively of a ΔPQR. For each of the following cases, state whether MN || QR

PM = 4cm, QM = 4.5 cm, PN = 4 cm and NR = 4.5 cm 

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answered Feb 10, 2018 by mdsamim (213,225 points) ● 5 ● 10 ● 15
selected Feb 10, 2018 by sforrest072
 
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We have, PM = 4cm, QM = 4.5 cm, PN = 4 cm and NR = 4.5 cm

By converse of proportionality theorem
MN || QR

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