Question 17In rectangle $ADEH,$ points $B$ and $C$ trisect $\overline{AD},$ and points $G$ and $F$ trisect $\overline{HE}.$ In addition, $AH = AC = 2.$ What is the area of quadrilateral $WXYZ$ shown in the figure? $\dfrac{1}{2}$$\dfrac{\sqrt{2}}{2}$$\dfrac{\sqrt{3}}{2}$$\dfrac{2\sqrt{2}}{3}$$\dfrac{2\sqrt{3}}{3}$
