Basic Geometry Terms

Part of a line that consists of two points, called endpoints.

• Line
• Ray
• Angle
• Line segment

Tags

CCSS.HSG.CO.A.1

A point that divides, or bisects, a segment into two congruent segments

• Midpont
• Vertex
• Cutter

• Intersection

Two dimensional and extends without end, even though the drawing appears to have edges

• Line
• Line segment
• Plane
• Ray

Tags

CCSS.4.G.A.1

Has no dimension and is represented by a dot 

• Point
• Plane
• Line
• Line segment

Tags

CCSS.4.G.A.1

Part of a line that consists of a point called an endpoint and all points on the line that extend in one direction

• Plane
• Line segment
• Ray
• Angle

Tags

CCSS.4.G.A.1

A ray or segment that divides something into two parts that are congruent

• Bisector
• Vertex
• Midpoint
• Intersection

Tags

CCSS.HSG.CO.A.1

Points that lie on the same line

• Coplanar points
• Noncollinear points
• Collinear points
• Noncoplanar points

Tags

CCSS.HSG.CO.A.1

Points that lie in the same plane

• Coplanar points
• Collinear points
• Noncollinear points
• Noncoplana points

Tags

CCSS.HSG.CO.A.1

The absolute value of the difference of the coordinates of the points

• Midpoint
• Intersection
• Distance
• Bisector

Tags

CCSS.HSG.GPE.B.6

The set of points that two or more geometric figures have in common

• Midpoint
• Intersection
• Vertex
• Bisector