Parallelogram Investigation - Area

[size=150]Explore the parallelogram [i]ABCD [/i]below. [br][i]AB [/i]is parallel to [i]CD [/i]and [i]AC [/i]is parallel to [i]BD.[/i][br][br][/size]Do you know the area of the parallelogram?[br]Hint : Can you use the area of triangles?

Information: Parallelogram Investigation - Area