PIg. 6.172. E and F are points on the sides PQ and PRrespectively of a – InterviewSolution

1.	PIg. 6.172. E and F are points on the sides PQ and PRrespectively of a Δ PQR. For each of the followingcases, state whether EF II QR:(i) PE 3.9 cm. EQ 3 cm, PF-: 3.6 cm andFR 2.4 cm(ii) PE 4 cm, QE 4.5 cm, PF 8 cm andRF 9 cnm(iii) PQ1.28 cm, PR2.56 cm, PE0.18 cm and
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