VTMO 2022 — Grade 6 — vtmo Question 20

Parallelogram $ABCD$ has $AE = \left(\frac{2}{3}\right) AB , CF = \left(\frac{2}{3}\right) CD$ and area $600 \,\mathrm{cm}^{2}$. $H = AC \cap DE$ and $K = AC \cap DB$ as shown. Find triangle $FHK$ area.