bisector

Line splitting equally

A bisector is a line, plane, or point that divides something into two equal parts.

In geometry, an angle bisector splits an angle exactly in half; a perpendicular bisector crosses a line segment at its midpoint at a right angle.

Draw the bisector of the base to find the triangle's center.

segment

midpoint

Exact center between two

line · plane · median · altitude · construction · compass · straightedge · circumcenter · chord · diameter

division

halve

Divide into two

midpoint · divide · separate · cut · dichotomize · bifurcate · demarcate · subdivide · cleave

angle

vertex

Point where edges converge

  • rayNarrow light emission
  • degreesUnits of measurement
  • acuteIntensely severe or perceptive

obtuse · right · protractor · complementary · supplementary · adjacent · interior · exterior · congruent · radians

symmetry

reflection

Returned light or thought

  • mirrorReflective viewing surface
  • axisRotation reference line
  • foldBend onto itself

congruence · balance · bilateral · invariance · correspondence · isometry · perpendicular · midline · center

geometric-construction

compass

Device showing cardinal directions

protractor · diagram · step-by-step · classical · Euclidean · ruler · accuracy · precision · point · marking

Categories
Opposites
number of divisions

bisectortrisector

Divides something into three

multisector

equal vs unequal division

bisectorunifier

One who consolidates

joiner · connector · whole

Phrases
Family

bisect, bisected, bisection, bisecting, bisects, bisectors, bisections

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Rated G