Angles

Question 1

What is an acute angle?

Answer 1

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

Question 2

True or False: A right angle measures exactly 90 degrees.

Answer 2

True

Question 3

What is the sum of the measures of complementary angles?

Answer 3

The sum of the measures of complementary angles is 90 degrees.

Question 4

Fill in the blank: Two angles that add up to 180 degrees are called __________ angles.

Answer 4

supplementary

Question 5

What type of angle measures more than 90 degrees but less than 180 degrees?

Answer 5

An obtuse angle.

Question 6

If one angle measures 30 degrees, what is the measure of its complementary angle?

Answer 6

60 degrees.

Question 7

Multiple Choice: Which of the following is NOT a type of angle? A) Acute B) Right C) Horizontal D) Obtuse

Answer 7

C) Horizontal

Question 8

What is the measure of a straight angle?

Answer 8

A straight angle measures exactly 180 degrees.

Question 9

True or False: Two angles can be both complementary and supplementary.

Answer 9

False

Question 10

If two angles are supplementary and one angle measures 110 degrees, what is the measure of the other angle?

Answer 10

70 degrees.