In the following figure, DE is parallel to BC. Show that :
(i) ` "Area" (DeltaADC)= "Area" (DeltaAEB)`
(ii) ` "Area" (DeltaBOD)= "Area" (DeltaCOE)`.

In the given figure, diagonals PR and QS of thr parallelogram PQRS intersect at point O and LM is parallel to PS. Show that : (i) 2 "Area" (DeltaPOS)= "Area" (////gmPMLS) (ii) "Area" (DeltaPOS)+ "Area" (DeltaQOR) =(1)/(2) "Area" (////gmPQRS) (iii) "Area" (DeltaPOS)+ "Area" (DeltaQOR) = "Area" (DeltaPOQ)+ "Area" (tDeltaSOR)

In the given figure, the diagonals AC and BD intersects at point O. If OB=OD and AB////DC , prove that : (i) "Area" (DeltaDOC)= "Area" (DeltaAOB) . (ii) "Area" (DeltaDCB)= "Area" (DeltaACB) . (iii) ABCD is a parallelogram.

In the adjoining figure, DE || BC . Prove that area (DeltaACD) = " area " (DeltaABE)

In the following figure G, is centroid of the triangles ABC. Prove that Area (Delta " AGB " )= (1)/(3) xx " Area " (Delta ABC)

In the figure, the area of parallelogram ABCD is

In DeltaABC , AD divides BC in thr ratio m:n . Show that ( "Area" (DeltaABD))/( "Area" (DeltaADC))=(m)/(n)

The following figure shows two paralelograms ABCD and ABEF prove that area of DeltaADF = " area of DeltaBCE

In the figure, what is the area of Delta ABC ?

In the figure, what is the area of Delta ABC ?

In the given figure, ABCD is a parallelogram BC is produced to point X. prove that : "area" (DeltaABX)= "area" (quad.ACXD)