bisect
part of speech
verb (bisect, bisects, bisected, bisecting)
meaning for a pupil
1) (maths) To cut or divide something into two equal parts. tree →
2) To cut across or through something, dividing it into two parts, not always equal. tree →
sense in the lessons
In geometry lessons, you bisect a line or an angle with a compass and ruler: a perpendicular bisector cuts a line in half at a right angle; an angle bisector cuts an angle into two equal angles. In geography, a road or river bisects a town.
examples
- Use your compass to bisect the angle. tree →
- The line bisects the square into two rectangles. tree →
- A river bisects the city. tree →
- If you bisect a 90 degree angle, each part is 45 degrees. tree →
- The motorway bisects the farm. tree →
- Bisect the line AB and mark the midpoint. tree →
note
Maths: bisecting gives two EQUAL halves: bisect 10 cm → 5 cm and 5 cm; bisect 60° → 30° and 30°. «Bi-» means two, «sect» means cut. Noun: bisection; a line that bisects is a bisector.
Trees and pragmatics
Every meaning and example of «bisect» parsed by Mova, each sentence with its dependency tree and frames.