Classify Angles

Front

How many obtuse angles are in an obtuse triangle?

Back

1

Front

What type of angle is shown?

Back

Straight

Front

What is an "Acute" Angle?

Back

An angle that measures less than 90 degrees.

Front

What type of angle is shown?

Back

Obtuse

Front

How many right angles can a triangle have?

Back

1

Front

What is an "Obtuse" Angle?

Back

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

Front

What is a "Right" Angle?

Back

An angle that measures exactly 90 degrees.

Front

What is a "Straight" Angle?

Back

An angle that measures exactly 180 degrees.

Front

What is the sum of angles in a triangle?

Back

180 degrees.

Front

Can a triangle have more than one obtuse angle?

Back

No, a triangle can have only one obtuse angle.