In circle of triangle abc touches the side bc,ca,ab, at d,e,f .if ab=ac .Prove that bd=cd

In circle of triangle abc touches the side bc,ca,ab, at d,e,f .if ab=a

1.	In circle of triangle abc touches the side bc,ca,ab, at d,e,f .if ab=ac .Prove that bd=cd
Answer» So easy