Two oppsite angles of the quadrilateral ABCD are supplementary and aC bisects `angle BAD`. Prove that BC Cand CD are equal.

The opposite angles of quadrilateral ABCD are supplementary. If AC bisects angle BAD , then show an that BC=CD

Prove that opposite angles of a cyclic quadrilateral are supplementary

Opposite angles of a quadrilateral ABCD are equal. If AB=4 cm determine CD.

Opposite angles of a quadrilateral ABCD are equal. If AB = 4 cm, determine CD.

Opposite angles of a quadrilateral ABCD are equal. If AB = 4 cm, determine CD.

In a quadrilateral ABCD, AB= AD and CB= CD. Prove that: AC bisects angle BAD

ABCD is a quadrilateral, the opposite angles of which are supplementary. If Ac is the bisector of angleBAD . Then prove that BC=CD

In Figure,diagonal AC of a quadrilateral ABCD bisects the angles A and C. Prove that AB=AD and CB=CD

In quadrilateral ABCD, diagonal BD is bisected by the diagonal AC. Prove that : Delta ABC and Delta ADC are equal in area.

In the figure, diagonal AC of a quadrilateral ABCD bisects the angles A and C. Prove that AB = AD and CB = CD.