Geometry Vocabulary

Points that lie on the same line

• Colinear

• Congruent Segments

• Point

• Ray

Two segments that have the same length

• Congruent Segments

• Segment Addition Postulate

• Distance Formula

• Midpoint Formula

AB + BC = AC

• Congruent Segments

• Segment Addition Postulate

• Distance Formula

• Midpoint Formula

The formula used to find the distance between two points on a coordinate plane.

• Congruent Segments

• Segment Addition Postulate

• Distance Formula

• Midpoint Formula

The formula used to find the midpoint between two points on a coordinate plane.

• Congruent Segments

• Segment Addition Postulate

• Distance Formula

• Midpoint Formula

A location with no size or shape.

• Point

• Line

• Ray

• Plane

Is made up of points with no thickness or width

• Point

• Line

• Ray

• Plane

A line that extends indefinitely in one direction

• Point

• Line

• Ray

• Plane

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

• Point

• Line

• Ray

• Plane

A measurable part of a line consisting of two endpoints.

• Point

• Line

• Ray

• Line Segment