In the accompanying diagram, the area of square $$\(A B C D\)$$ is $$\(600, E\)$$ is the midpoint of $$\(A B\)$$ , $$\(C E G H\)$$ is a square, and points $$\(A, F, D\)$$, and $$\(H\)$$ are collinear. What is the area of $$\(\triangle D G H\)$$ , shown shaded?

Answer:

Knowledge points:

Solution: