Vocabulary for lines and angles

A _________ goes on and on in both directions.

• ray

• line

• line segment

• point

Tags

CCSS.4.G.A.1

A _______ has 1 endpoint and goes on and on in 1 direction.

• ray

• line

• line segment

• point

Tags

CCSS.4.G.A.1

A _______ has 2 endpoints and does not go on and on.

• ray

• line

• line segment

• point

Tags

CCSS.4.G.A.1

A ______ is formed by 2 rays. They share a common endpoint.

• line

• line segment

• angle

• ray

Tags

CCSS.4.G.A.1

A ______ is an exact position or location on a plane surface.

• ray

• line

• line segment

• point

Tags

CCSS.4.G.A.1

A _____ angle is an angle of exactly 90°

• right

• straight

• acute

• obtuse

Tags

CCSS.4.G.A.1

A _____ angle is more than 90° but less than 180°

• right

• straight

• acute

• obtuse

Tags

CCSS.4.G.A.1

A ______ angle is always 180°

• right

• straight

• acute

• obtuse

Tags

CCSS.4.G.A.1

A ____ angle is the small angle which is less than 90°.

• right

• straight

• acute

• obtuse

Tags

CCSS.4.G.A.1

_______ lines are two straight lines in a plane that do not intersect at any point.

• straight

• parallel

• perpendicular

• intersecting

Tags

CCSS.HSG.CO.A.1