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E and F are points on the sides PQ and ...

E and F are points on the sides PQ and PR respectively of `DeltaP Q R`. For each of the following cases, state whether EF || QR: (i) PE = 3.9 cm. EQ = 3 cm. PF = 3.6 cm and FR = 2.4(ii) PE = 4 cm. QE = 4.5 cm. PF = S cm and RF = 9 cm(iii)

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The correct Answer is:
`(9)/(55)`
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