E si a point on side AD produced of a parallelogram ABCD and BE intersects DC at F. prove that `triangleABE ~ triangleCFB`.

If E is a point on side AD produced of a parallelogram ABCD and BE intersects CD at F . Prove that DABE^(-)DCFB

E is a point on the side AD produced of a parallelogram ABCD and BE intersects CD at F.Show that DeltaABE~DeltaCFB .

E is a point on the side AD produced of a parallelogram ABCD and BE intersects CD at F. Show that DeltaA B E DeltaC F B .

E is a point on the side AD produced of a parallelogram ABCD and BE intersects CD at F . Show that DeltaABE~DeltaCFB .

The side AD of parallelogram ABCD is produced to a point E. BE intersects CD at F. Show that Delta ABE~ Delta CFB .

The sides AB and CD of a parallelogram ABCD are bisected at E and F. Prove that EBFD is a parallelogram.

A point E is taken on the side BC of a parallelogram ABCD. AE and DC are produced to meet at F. Prove that ar(DeltaADF) = ar (ABFC) .

A circle intersects the side AD of a parallelogram ABCD at P and BC produced at Q. Prove that square PDQC is cyclic .

Through the mid-point M of the side CD of a parallelogram ABCD, the line BM is drawn intersecting AC at L and AD produced at E . Prove that EL=2BL.

ABCD is a parallelogram.The circle through A,B and C intersects CD produced at E, prove that AE=AD