lines and angles

Front

What are parallel lines?

Back

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

Tags

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 starts at one point and goes on forever in one direction.

Tags

CCSS.4.G.A.1

Front

What is an acute angle?

Back

An angle that is less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is a right angle?

Back

An angle that is exactly 90 degrees.

Tags

CCSS.4.G.A.1

Front

What are perpendicular lines?

Back

Lines that intersect at a right angle (90 degrees).

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is an obtuse angle?

Back

An angle that is greater than 90 degrees but less than 180 degrees.

Tags

CCSS.4.G.A.1

Front

What is the difference between intersecting lines and parallel lines?

Back

Intersecting lines cross each other, while parallel lines never meet.

Tags

CCSS.HSG.CO.A.1

Front

How can you identify a right angle?

Back

A right angle can be identified using a square corner or a protractor.

Tags

CCSS.4.G.A.1

Front

What is a point in geometry?

Back

A location in space that has no size or dimension.

Tags

CCSS.4.G.A.1