![Image](https://s33.postimg.cc/bk73ipwff/2016-01-24_1724.png)
In the figure above, ABCD is a rectangle and E is the midpoint of one side. What is the area of triangle BCD?
1) BE=5 inches.
2) CD=3 inches.
The OA is C.
Please, can any expert assist me with this DS question? I don't have it clear and I appreciate if any explain it for me. Thanks.