Thank you Dadface for your encouraging words
https://picasaweb.google.com/102132778690312802386/Untitled#5713508508415995938
Please open the embedded image.
Here, as you can see, in triangle ABC,
AF= 2cm, FE= 2cm, EB= 1cm, BD= 1cm, DC= 3cm and AC= 3cm
Is it possible to find the ratio...