trisects

Cuts three ways

Trisects means divides into three equal parts.

In geometry, to trisect an angle is to split it into three congruent angles—a famous problem proven impossible using only compass and straightedge.

More generally, anything that trisects cuts something into thirds: The river trisects the valley.

geometry

thirds

One of three parts

  • angleGeometric measure of rotation
  • triangleThree-sided plane figure
  • vertexPoint where edges converge

arc · polygon · plane · perpendicular · median · altitude · compass · straightedge · protractor · construction

division

partition

Barrier separating spaces

splitting · separating · dividing · slicing · thirds · portions · carving · cleaving · apportioning · allocating

precision

accuracy

Degree of correctness

instrumentation · meticulousness · specificity · compass · straightedge · micrometer · drafting

Opposites
number of divisions

trisectsbisects

Divides into two equal portions

halves · quarters · dichotomizes

division vs. unification

trisectsunifies

Combines into one

merges · unites · combines · joins · consolidates

Family

trisect, trisection, trisected, trisecting

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