In Fig. 6.20, DE Il 00 and DF II Q R. Show that EF||QR. – InterviewSolution

1.

In Fig. 6.20, DE Il 00 and DF II Q R. Show that EF||QR.

Answer»

∆PQR s ED || QO

.°. PD/DO = PE/EQ ( from formula )-------(1)

∆POR s DF || OR

.°. PD/DO = PF/FR ( from formula )........(2)

from (1) and (2) we get

PE/EQ = PF/FR

.°. EF || QR

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