Math- Angles

Front

What do you need to make an angle?

Back

At least two rays.

Front

What tool do we use for measuring angles?

Back

Protractor.

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What type of angle measures less than 90 degrees?

Back

Acute angle.

Front

What type of angle measures more than 90 degrees but less than 180 degrees?

Back

Obtuse angle.

Front

What is a straight angle?

Back

An angle that measures exactly 180 degrees.

Front

How many degrees are in a full circle?

Back

360 degrees.

Front

What is the term for angles that add up to 90 degrees?

Back

Complementary angles.

Front

What is the term for angles that add up to 180 degrees?

Back

Supplementary angles.

Front

What is an example of an acute angle?

Back

An angle measuring 45 degrees.