Of triangle ABC , AD,BE and CF be the internal angle bisector with D,E and F on the side BC ,CA and AB respectively.let AD,BE and CF are concurrent at I and B,D,I,F are concylic then find angle ifd

Of triangle ABC , AD,BE and CF be the internal angle bisector with D,E

1.	Of triangle ABC , AD,BE and CF be the internal angle bisector with D,E and F on the side BC ,CA and AB respectively.let AD,BE and CF are concurrent at I and B,D,I,F are concylic then find angle ifd
Answer» Of triangle ABC , AD,BE and CF be the internal angle bisector with D,E and F on the side BC ,CA and AB respectively.let AD,BE and CF are concurrent at I and B,D,I,F are concylic then find angle ifd