noun, noun or participle which takes 'suru', transitive verb
trisection; dividing into three parts
Refers to the act of dividing something into three equal or roughly equal parts. Often used in mathematical, technical, or descriptive contexts.
ケーキを三分して、みんなで食べた。
We divided the cake into three and ate it together.
この線分の三分は、定規とコンパス
Trisecting this line segment cannot be done accurately with just a ruler and compass.