Question 8In the diagram below, $\triangle ABC$ is a triangle and $D,E,F$ are points on $BC,CA,AB$ respectively. It is given that $BF=BD$, $CD=CE$ and $\angle BAC=48^\circ$. Find the angle $\angle EDF$. $64^\circ$$66^\circ$$68^\circ$$70^\circ$$72^\circ$