Angles

What is an acute angle?

• An angle that is less than 90 degrees.

• An angle that is exactly 90 degrees.

• An angle that is greater than 90 degrees but less than 180 degrees.

• An angle that is equal to 180 degrees.

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

• Supplementary angles

• Complementary angles

• Adjacent angles

• Vertical angles

What is an obtuse angle?

• An angle that is less than 90 degrees.

• An angle that is exactly 90 degrees.

• An angle that is greater than 90 degrees and less than 180 degrees.

• An angle that is greater than 180 degrees.

What is a right angle?

• An angle that is exactly 90 degrees.

• An angle that is less than 90 degrees.

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

• An angle that is exactly 180 degrees.

What is a straight angle?

• An angle that is exactly 90 degrees.

• An angle that is exactly 180 degrees.

• An angle that is less than 90 degrees.

• An angle that is more than 180 degrees.

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

• Complementary angles

• Adjacent angles

• Supplementary angles

• Vertical angles

What type of angle is formed by the hands of a clock at 3:00?

• Acute angle

• Obtuse angle

• Right angle

• Reflex angle

What do we call an angle that is greater than 90 degrees but less than 180 degrees?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

What is the sum of angles in a triangle?

• 90 degrees

• 180 degrees

• 360 degrees

• 270 degrees

What do we call an angle that is exactly 90 degrees?

• Acute angle

• Obtuse angle

• Right angle

• Straight angle