Geometry Terms

A part of a line consisting of two endpoints and all points between them.

• Point

• Line

• Line Segment

• Ray

A part of a line that starts at an endpoint and extends forever in one direction.

• Line

• Ray

• Point

• Plane

Two rays that have a common endpoint and form a line.

• Coplanar

• Collinear

• Opposite rays

• Supplementary Angles

Points that do not lie on the same plane.

• Non-collinear

• Non-coplanar

• Collinear

• Coplanar

Lines that intersect at a 90 degree angle.

• Right

• Perpendicular

• Parallel

• Supplementary

The point that divides a segment into two congruent segments.

• Midpoint

• Angle bisector

• Point

• Plane

• Line

• Point

• Dot

• Letter

• Ray

• Plane

• Line

• Segment

• Plane

• Line

• Segment

• Coplanar

PQR are coplanar

• True

• False - collinear

• Neither coplanar or collinear.