Diagonals AC and BD of a trapezium ABCD with AB ∥ DC intersect each other at O. Prove that ar (△AOD) = ar (△BOC). [1 MARK]

Diagonals AC and BD of a trapezium ABCD with AB ∥ DC intersect each

1.	Diagonals AC and BD of a trapezium ABCD with AB ∥ DC intersect each other at O. Prove that ar (△AOD) = ar (△BOC). [1 MARK]
Answer» Diagonals AC and BD of a trapezium ABCD with AB $∥$ DC intersect each other at O. Prove that ar ( $△$ AOD) = ar ( $△$ BOC). [1 MARK]