[" Q are ar "],[" D.Show "]

In a quadrilateral ABCD,P and Q are mid- ponts.Show that ar(AXD)+ar(BYC)=ar(PXQY)

P and Q are any two points lying on the sides DC and AD respectively of a parallelogram , ABCD . Show that ar(APB) = ar (BQC)

D and E are points on sides AB and AC respectively of a DeltaABC such that ar (DeltaBCE) = ar (DeltaBCD) . Show that DE || BC .

P and Q are any two points lying on the sides DC and AD respectively of a parallelogram ABCD. Show that ar (APB) = ar (BQC).

P and Q are any two points lying on the sides DC and AD respectively of a parallelogram ABCD.Show that ar (APB)=ar(BQC)

P and Q are any two points lying on the sides DC and AD respectively of a parallelogram ABCD. Show that ar (APB) = ar (BQC).

In P is a point in the interior of a parallelogram ABCD. Show that (ii) ar (APD) + ar (PBC) = ar (APB) + ar (PCD)

P is a point in the interior of a parallelogram ABCD. Show that ar (Delta APD) + ar ( DeltaPBC) = ar ( DeltaAPB) + ar (DeltaPCD)

ABCD, DCFE and ABFE are parallelograms. Show that ar(ADE) = ar(BCF)