Types of lines

Front

What are parallel lines?

Back

Lines that never intersect and are always the same distance apart.

Tags

CCSS.HSG.CO.A.1

Front

What are perpendicular lines?

Back

Lines that intersect to form right angles.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is a line segment?

Back

A part of a line that has two endpoints.

Tags

CCSS.HSG.CO.A.1

Front

What is a ray?

Back

A part of a line that has one endpoint and extends infinitely in one direction.

Tags

CCSS.4.G.A.1

Front

What is the notation for a line segment between points J and K?

Back

Tags

CCSS.HSG.CO.A.1

Front

What is the notation for a line that extends infinitely in both directions through points F and G?

Back

@@ ightarrow FG@@.

Tags

CCSS.HSG.CO.A.1

Front

What is the notation for a ray starting at point K and passing through point J?

Back

@@ ightarrow KJ@@.

Tags

CCSS.HSG.CO.A.1

Front

What do intersecting lines do?

Back

They cross each other at one or more points.

Tags

CCSS.HSG.CO.A.1

Front

What is the best term to describe lines that are always the same distance apart?

Back

Parallel lines.

Tags

CCSS.HSG.CO.A.1

Front

What is the best term to describe lines that meet at a right angle?

Back

Perpendicular lines.

Tags

CCSS.HSG.CO.A.1