Question 1 of 84

In the figure below, ABCD is a rectangle and DE = EA. If the area of triangle BED is 7cm$^2$, Find the area of the unshaded part.

Question Image of In the figure below, ABCD is a rectangle and DE = EA. If the area of triangle BED is 7cm$^2$, Find the area of the unshaded part.  .
A
15cm$^2$
B
17cm$^2$
C
19cm$^2$
D
21cm$^2$
E
None of the above