Math- Angles

Front

What is an acute angle?

Back

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

Front

What is a right angle?

Back

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

Front

What is an obtuse angle?

Back

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

Front

What tool do we use to measure angles?

Back

We use a protractor to measure angles.

Front

What is a straight angle?

Back

A straight angle is an angle that measures exactly 180 degrees.

Front

Can you give an example of an acute angle in real life?

Back

An example of an acute angle is the corner of a slice of pizza.

Front

What is the sum of angles in a triangle?

Back

The sum of angles in a triangle is always 180 degrees.

Front

What type of angle is 45 degrees?

Back

45 degrees is an acute angle.

Front

What type of angle is 120 degrees?

Back

120 degrees is an obtuse angle.

Front

What type of angle is 90 degrees?

Back

90 degrees is a right angle.