[" 21.ABCD is quadrilateral such that "AB=AD" and "CB=CD" .Prove that "AC" is the "],[" perpendicular bisector of BD."]

If ABCD is a quadilateral such that AB= AD and CB = CD ,then prove that AC is the perpendicular bisector of BD

If ABCD is a quadrilateral such that AB = AD and CB = CD , then prove that AC is the perpendicular bisector of BD .

In the fig. :ABCD is a quadrilateral in which AD and BC=DC. Prove that AC is the perpendicular bisector of BD.

In a quadrilateral ABCD, AB= AD and CB= CD. Prove that: AC is perpendicular bisector of BD

In a quadrilateral ABCD, AB= AD and CB = CD, prove that AC is perpendicular bisector of BD.

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

In a quadrilateral ABCD, AB = AD and CB = CD. Prove that : (i) AC bisects angle BAD (ii) AC is perpendicular bisector of BD.

If ABCD is a quadrilateral in which AB|CD and AD=BC, prove that /_A=/_B.

In the given figure,quadrilateral ABCD is a quadrilateral in which AB=AD and BC=DC . Prove that (i) AC bisects /_A and /_B, (ii) AC.is the perpendicular bisector of BD.

ABCD is quadrilateral. Is AB+BC+CD+DA < 2(AC+BD) ?