Angles Review 4th Grade-NF

Front

What is the name of this ray?

Back

Ray AB

Front

What type of angle is shown?

Back

acute

Front

Do parallel lines touch?

Back

no

Front

A series of points in a straight path, endless in both directions.

Back

line

Front

Lines that will never intersect.

Back

parallel

Front

What is an angle that measures less than 90 degrees?

Back

acute angle

Front

What is an angle that measures exactly 90 degrees?

Back

right angle

Front

What is an angle that measures more than 90 degrees but less than 180 degrees?

Back

obtuse angle

Front

What do we call the point where two lines meet?

Back

vertex

Front

What is a part of a line that has two endpoints?

Back

line segment