Geometry Vocabulary Flashcard

Front

A location with no size or shape

Back

Point

Front

Made up of points with no thickness or width

Back

Line

Front

A line segment is a measurable part of a line consisting of _____ endpoints.

Back

2, two, Two

Front

A ray is a line that extends indefinitely in _____ direction.

Back

one

Front

A flat surface made up of points and extends indefinitely in all directions

Back

Plane

Front

Points are considered _____ if they lie on the same line.

Back

collinear, colinear

Front

Points that don't lie on the same line

Back

Non-collinear

Front

Points that lie on the same plane are

Back

Coplanar

Front

Non-coplanar points are ones that _____ lie on the same plane.

Back

do not, don't

Front

If two segments have the same length, then they are congruent.

Back

Congruent segments