Question 22
In the given diagram, $ABCD$ is a rectangle with $AB=25$ cm and $BC=20$ cm. $F$ is a point on $CD$ and $G$ is a point on the extension of $AB$ such that $FG$ passes through the midpoint $E$ of $BC$. If $\angle AFE=\angle CFE$, what is the length, in cm, of $CF$?
