noun
- a line, ray, or plane that divides an angle or geometric figure into two equal parts
Usage: geometry
Examples
- The angle bisector divides the 60-degree angle into two 30-degree angles.
- Draw the perpendicular bisector of the line segment.
- In triangle ABC, the angle bisector from vertex A meets side BC at point D.
- The bisector of the right angle creates two 45-degree angles.
- She used a compass to construct the angle bisector accurately.
- The perpendicular bisector of a chord passes through the center of the circle.