Angles ( for grade 4 ) math :)

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 type of angle is greater than 90 degrees?

• An acute angle.

• An obtuse angle.

• A right angle.

• A reflex angle.

What is the sum of angles in a triangle?

• 90 degrees

• 180 degrees

• 360 degrees

• 270 degrees

What is an obtuse angle?

• An angle less than 90 degrees.

• An angle exactly 90 degrees.

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

• An angle more than 180 degrees.

What is a right angle?

• An angle that equals 90 degrees.

• An angle that equals 45 degrees.

• An angle that equals 180 degrees.

• An angle that equals 360 degrees.

What do you call an angle that measures exactly 90 degrees?

• A right angle.

• An acute angle.

• An obtuse angle.

• A straight angle.

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

• Complementary angles

• Supplementary angles

• Adjacent angles

• Vertical angles

What is a straight angle?

• An angle that equals 90 degrees.

• An angle that equals 180 degrees.

• An angle that equals 45 degrees.

• An angle that equals 360 degrees.

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

• Complementary angles

• Adjacent angles

• Supplementary angles

• Vertical angles

If an angle measures 120 degrees, what type of angle is it?

• An acute angle.

• An obtuse angle.

• A right angle.

• A straight angle.