CBSE COMPLEMENTARY MATERIAL|Exercise PRACTICE TEST|3 Videos
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The diagonals of a parallelogram ABCD intersect at O. A line through O meets AB in x and CD in Y .Show that ar (AXYX)=(1)/(2)(ar|^(gm)ABCD)
O is any point on the diagonal PR of a parallelogram PQRS (figure). Prove that ar (DeltaPSO) = ar (DeltaPQO) .
The diagonals of a parallelogram ABCD intersect at O.A line through O intersects AB at X and DC at Y. Prove that OX=OY
The diagonals of a parallelogram ABCD intersect at O. If /_DBC=30^(@) and /_BDC=60^(@), then /_DAB is
The diagonals of a parallelogram ABCD intersect at a point O. Through O, a time is drawn to intersect AD at P and BC at Q. Show that PQ divides the parallelogram into two parts of equal area.
The diagonals of a parallelogram ABCD intersect at a point O. Through O, a line a drawn to intersect AD at P and BC at Q. Show that PQ divides the parallelogram into two parts of equal area.
In the adjoining figure, the diagonals AC and BD of a quadrilateral ABCD intersect at O. If BO = OD , prove that ar(triangleABC)=ar(triangleADC) .
O' is any point on diagonal AC of a parallelogram ABCD. Prove that : area of Delta AOD = " area of " Delta AOB
CBSE COMPLEMENTARY MATERIAL-AREAS OF PARALLELOGRAMS AND TRIANGLES-PRACTICE TEST
