It is dividing an angle into two equal parts.
An angle bisector is a line. A bisector is something that cuts something into two equal parts. The line passes through the angle dividing it into two equal parts and is called an angle bisector.
A bisector
When dividing one of for having one line parallel to one another.
if u divide it into 2 equal parts its a half
Such a ray is called a "bisector" of the angle.
angle bisector
A bisector.
Bisector.
It is called a bisector.
bisector
To cut something in half is called "halving." This involves dividing an object or quantity into two equal parts.