Angle Bisectors Theorem | Basic Proportionality Theorem, Part 4 | Euclidean Geometry
Channel: BMJ - Ben's MJourney
Date: 2021-06-07

We use the basic proportionality theorem to prove a useful property/characterization of the angle bisector of an interior angle of a triangle. Later on, we will show that the angle bisectors of a triangle are concurrent based upon this result here.