A bisector is a mathematical object that divides a mathematical structure into two equal parts.
The most common types of bisectors are angle bisectors and line bisectors.
Bisector
See also
Angle Bisector, Exterior Angle Bisector, Half, Line Bisector, Perpendicular Bisector, TrisectionExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Bisector." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Bisector.html