Table of Contents
Definition of the angle bisector
How to construct the angle bisector of a triangle
The formulas for the length of the angle bisector
The angle bisector and the opposite side of a triangle
The relationship between the three angle bisectors of a triangle
The angle bisector, the median and the height in a scalene triangle
Relationship between the angle bisector and the height in a triangle
The intersection of the angle bisectors in a triangle
The intersection of the angle bisectors in a triangle. Properties
The line segments formed by intersection of the angle bisectors of a triangle
The distance from the vertex to the incenter. Formulas
The bisectors of the exterior angles of a triangle. Properties
The bisectors of the exterior angles of a triangle. Properties
The properties of the bisector of the exterior and interior angles of a triangle