M4 Lesson 1 Points, Lines, Rays, and Angles Exit Ticket 12/6 4A

Front

What is a line?

Back

A line is straight and extends in both directions forever.

Tags

CCSS.4.G.A.1

Front

What is a ray?

Back

A ray is a part of a line that has one endpoint and extends forever in one direction.

Tags

CCSS.4.G.A.1

Front

What is a line segment?

Back

A line segment is a part of a line that has two endpoints.

Tags

CCSS.HSG.CO.A.1

Front

What is an angle?

Back

An angle is formed by two rays that share a common endpoint.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

Tags

CCSS.4.G.A.1

Front

How many degrees are in a straight angle?

Back

A straight angle measures exactly 180 degrees.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What shape has 4 right angles?

Back

A square has 4 right angles.

Tags

CCSS.5.G.B.4

Front

What is the name of the PURPLE line in the diagram?

Back

The name of the PURPLE line is BD.

Tags

CCSS.HSG.CO.A.1