bisector
/baɪˈsɛktər/
noun
- A line or ray that divides an angle or line segment into two equal parts.
- The angle bisector split the 90-degree angle into two 45-degree angles.
- The teacher showed how to construct a bisector using a compass and ruler.
- In the diagram, the bisector of the line segment was drawn through the midpoint.
- Something that divides a whole into two equal halves.
- The highway was a bisector of the town, separating the east and west sides.
- The river acted as a natural bisector of the valley.
- The fence served as a bisector of the large field.