Question

Here is a little question I found, please answer this. Assignment 2.4 Question one.

Answer 1

Answer:

if DE ll AC,then

By B.P.T:-

AD/DB=CE/EB---------------(1)

now,if EF ll BA,then

By B.P.T:-

AF/FC=CE/EB-----------------(2)

now,by (1) and (2):-

AD/DB=AF/FC

hence proved