An angle bisector is a line, ray, or segment that bisects that cuts an angle in half. Ant point of the angle bisector is equidistant from the sides of the angle.
angle bisectors of a triangle
The angle bisectors of a triangle are concurrent. They intersect at a point called the incenter. The incenter is equidistant from the sides of the triangle.The incenter allows us to inscribe a circle inside the triangle.