Basic Geometry Vocabulary

Which is usually defined by two points and extends indefinitely in both directions?

• Ray

• Line Segment

• Point

• Line

Tags

CCSS.4.G.A.1

Two lines that intersect each other at 90°

• Intersecting lines

• Perpendicular lines

• lines

• Parallel lines

Tags

CCSS.HSG.CO.A.1

Two lines that do not intersect each other.

• Intersecting lines

• Perpendicular lines

• lines

• Parallel lines

Tags

CCSS.HSG.CO.A.1

Two or more points that lie on a single straight line.

• Coplanar points

• Non-collinear points

• Collinear points

• Non-coplanar points

Tags

CCSS.HSG.CO.A.1

It has no size and is represented by a dot.

• Ray

• Line Segment

• Point

• Line

Tags

CCSS.4.G.A.1

It is a part of a line with two endpoints.

• Ray

• Line Segment

• Point

• Line

Tags

CCSS.4.G.A.1

It is a part of a line that has one endpoint and it extends in one direction endlessly.

• Ray

• Line Segment

• Point

• Line

Tags

CCSS.4.G.A.1

Line that runs from top to bottom in a straight direction.

• Perpendicular Lines

• Vertical Lines

• Parallel lines

• Horizontal Lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

A flat surface that extends endlessly in all directions.

• Point

• Ray

• Plane

• Line segment

Tags

CCSS.HSG.CO.A.1

It is formed when two rays meet at a common point.

• Point

• Angle

• Plane

• Line segment

Tags

CCSS.4.G.A.1