ABCD is a trapezium in which AB || DC. Its diagonals intersect each other at O.
Show that `(AO)/(BO)=(CO)/(DO)`

ABCD is a trapezium in which AB||DC and its diagonals intersect each other at the point O. Show that (AO)/(BO) =(CO)/(DO)

Diagonals AC and BD of a trapezium ABCD with AB |\| DC intersect each other at O. Prove that ar (AOD) = ar (BOC).

Diagonals AC and BD of a trapezium ABCD with AB || DC interseet each other ar at O. Prove that ar (AOD) = BOC.

ABCD is a trapezium in which AB abs CD and AD = BC. Show that A=B

ABCD is a trapezium in which AB abs CD and AD = BC. Show that C=D

ABCD is a trapezium in which AB abs CD and AD = BC. Show that diagonal AC = diagonal BD

ABCD is a trapezium with AB || DC,. A line parallel to AC interseets AB at X and BC at Y. Prove that ar (ADX) = ar (ACY)

The diagonals of a quadrilateral ABCD intersect each other at the point O such that (AO)/(BO) =(CO)/(DO) show that ABCD is a trapezium.

ABCD is a rectangle in which diagonal AC bisects A as well as C. Show that : ABCD is a square