Question: in the adjoining figure abcd is a parallelogram e is the midpoint?
Answer: In the adjoining figure, ABCD is a parallelogram and E is the midpoint of AD. A line through D, drawn parallel to EB, meets AB produced at F and BC at L. Prove that (i) AF=2DC, (ii) DF=2DL. DF=2DL,AF=2CD.