Angles & Lines

A angle that forms a square corner.

• right angle

• straight angle

• acute angle

An angle that forms a line.

• acute angle

• obtuse angle

• straight angle

An angle that is less than a right angle.

• right angle

• acute angle

• obtuse angle

An angle greater than a right angle and less than a straight line.

• straight angle

• obtuse angle

• right angle

I am a dot or an exact location.

• point

• line

• ray

I am a straight path that goes on forever in both directions.

• ray

• point

• line

I am a line with one endpoint.

• line segment

• ray

• perpendicular lines

I am part of a line that has two endpoints.

• line segment

• parallel lines

• perpendicular lines

I am lines that are the same distance apart but will never meet or intersect.

• line segment

• intersecting lines

• parallel lines

I am lines that intersect to form 4 right angles.

• perpendicular lines

• parallel lines

• intersecting lines