Question 6
$M$ and $N$ are mid-points of the lines $AD$ and $BC$ respectively. Given that the area of $ABCD$ is $2000\text{ cm}^2$, and the area of the shaded region $ANCM=x\text{ cm}^2$, find the value of $x$.
Source note: all vertex labels are missing from the original image. A consistent proposed labeling and an explanation are supplied in the solution.

Source note: all vertex labels are missing from the original image. A consistent proposed labeling and an explanation are supplied in the solution.
