Points, Rays, Line Segments, Lines, and Angles

Two rays or line segments that have the same endpoint.

• angle

• line segment

• point

Tags

CCSS.4.G.A.1

A location in space.

• point

• line

• angle

Tags

CCSS.4.G.A.1

Part of a line. It has 2 endpoints.

• line segment

• angle

• line

Tags

CCSS.HSG.CO.A.1

A collection of points going on and on infinitely in both directions.

• line

• ray

• parallel lines

Tags

CCSS.4.G.A.1

Part of a line. It has one endpoint and continues infinitely in one direction.

• ray

• line

• angle

Tags

CCSS.4.G.A.1

Lines that have one point in common.

• intersecting lines

• acute angle

• line segment

Tags

CCSS.HSG.CO.A.1

Special intersecting lines that form right angles where they intersect.

• perpendicular lines

• angle

• straight angle

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Lines that do not intersect. They are always the same distance apart and do not share any points.

• parallel lines

• perpendicular lines

• intersecting lines

Tags

CCSS.HSG.CO.A.1

An angle that measures greater than 90 degrees.

• obtuse angle

• right angle

• straight angle

Tags

CCSS.4.G.A.1

Measures exactly 180 degrees.

• straight angle

• obtuse angle

• acute angle

Tags

CCSS.4.G.A.1