2. Find the required length

In a parallelogram \(ABCD\), \(AB = 10 cm\) and \(AD = 6 cm\). The bisector of \(∠A\) meets \(DC\) in \(E\). \(AE\) and \(BC\) produced meet at \(F\). Find the length of \(CF\).

 

\(CF=\) \(cm\)