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

ABCD is a quadrilateral. Is AB+ BC + CD+ DA gt AC+ BD ?

ABCD is a quadrilateral. Is AB+BC +CD + DA gt AC + BD ?

ABCD is a quadrilateral. Is AB+BC+CD+DA > AC+BD ?

ABCD is a quadrilateral. Is AB+BC+CD+DA>AC+BD?

ABCD is a quadrilateral.Is AB+BC+CD+DA>AC+BD?

ABCD is a quarilateral. Is AB+BC+CD+DA>2(AC+BD)?

The figure ABCD is a quadrilateral in which AB = CD and BC = AD. Its area is

In the adjoining figure, ABCD is a quadrilateral. Its diagonals AC and BD intersect at point 'O'. Prove that : (a) AB+BC+CD+DA lt 2(AC+BD) (b) AB+BC+CD+DA gt (AC+BD)

In the adjoining figure, ABCD is a quadrilateral. Its diagonals AC and BD intersect at point 'O'. Prove that : (a) AB+BC+CD+DA lt 2(AC+BD) (b) AB+BC+CD+DA gt (AC+BD)

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