In a quadrilateral ABCD, `bar(AC) bot bar(BD)` and AB=AD. ABCD is a ________

In quadrilateral ABCD above , bar(AD) bar(BC) and CD=1/2AB . What is the measure of angle B ?

In a quadrilateral ABCD, show that (AB+BC+CD+DA)gt(AC+BD) .

In the Parallelogram ABCD, bar(AC)^(2)-bar(BD)^(2) =

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 : (i) AC bisects angle BAD (ii) AC is perpendicular bisector of BD.

In quadrilateral ABCD, AB = BC = CD = AD and AC ne BD then it is a .....

M and N are mid-point of the diagnols AC and BD respectivley of quadrilateral ABCD, then bar(AB) + bar(AD)+bar(CB)+bar(CD) =

M and N are mid-point of the diagnols AC and BD respectivley of quadrilateral ABCD, then bar(AB) + bar(AD)+bar(CB)+bar(CD) =

M and N are mid-point of the diagnols AC and BD respectivley of quadrilateral ABCD, then bar(AB) + bar(AD)+bar(CB)+bar(CD) =

In the figure 11.34, ABCD is a quadrilateral in which bar(AB) = bar(AD) and bar(BC) =bar(DC). Diagonals bar(AC) and BD intersect each other at O.Show that-