Classify Angles

What is an acute angle?

• An angle that measures exactly 90 degrees.

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

• An angle that measures less than 90 degrees.

• An angle that measures exactly 180 degrees.

What is the relationship between acute angles and right angles?

• Acute angles are larger than right angles.

• Acute angles are equal to right angles.

• Acute angles are smaller than right angles.

• Acute angles are complementary to right angles.

What is an obtuse angle?

• An angle that measures less than 90 degrees.

• An angle that measures exactly 90 degrees.

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

• An angle that measures more than 180 degrees.

What is a right angle?

• An angle that measures exactly 90 degrees.

• An angle that measures exactly 45 degrees.

• An angle that measures exactly 180 degrees.

• An angle that measures less than 90 degrees.

What is the measure of a straight angle?

• 90 degrees

• 180 degrees

• 360 degrees

• 45 degrees

What is the relationship between obtuse angles and straight angles?

• Obtuse angles are larger than straight angles.

• Obtuse angles are equal to straight angles.

• Obtuse angles are smaller than straight angles.

• Obtuse angles and straight angles are unrelated.

How do you classify an angle that measures exactly 90 degrees?

• It is called an acute angle.

• It is called an obtuse angle.

• It is called a right angle.

• It is called a straight angle.

What do you call an angle that measures more than 180 degrees?

• Acute angle

• Obtuse angle

• Reflex angle

• Right angle

What is the sum of angles in a triangle?

• 90 degrees

• 180 degrees

• 360 degrees

• 270 degrees

What is the measure of a full rotation?

• 180 degrees

• 360 degrees

• 90 degrees

• 270 degrees