Let D be a point on side BC of a triangle ABC and let l be a line parallel to AD through C meeting AB (or its extension)
Posted: Sat Feb 19, 2022 3:37 pm
Let D be a point on side BC of a triangle ABC and let l be a line parallel to AD through C meeting AB (or its extension) at E. Show that if AD is the internal bisector of ZBAC, then AB/AC = DB/DC.