In the adjoining figure,the diagonals AC and BD of a quadrilateral ABC

1.	In the adjoining figure,the diagonals AC and BD of a quadrilateral ABCD intersect at O.If BO=OD,prove that ar(△ABC)=ar(△ ADC).
Answer» In the adjoining figure,the diagonals AC and BD of a quadrilateral ABCD intersect at O.If BO=OD,prove that $a r (△ A B C) = a r (△ A D C)$ .

In the adjoining figure,the diagonals AC and BD of a quadrilateral ABCD intersect at O.If BO=OD,prove that ar(△ABC)=ar(△ ADC).

Answer»

In the adjoining figure,the diagonals AC and BD of a quadrilateral ABCD intersect at O.If BO=OD,prove that $a r (△ A B C) = a r (△ A D C)$ .