Angles Quiz

What are supplementary angles?

• Two angles that add up to 180 degrees.

• Two angles that add up to 360 degrees.

• Two angles that add up to 270 degrees.

• Two angles that add up to 90 degrees.

If two angles are supplementary, what is the sum of their measures?

• 180 degrees

• 360 degrees

• 270 degrees

• 90 degrees

If angle A is 120 degrees, what is the measure of its supplementary angle?

• 60 degrees

• 30 degrees

• 90 degrees

• 180 degrees

What are complementary angles?

• Two angles whose sum is 270 degrees.

• Two angles whose sum is 90 degrees.

• Two angles whose sum is 45 degrees.

• Two angles whose sum is 180 degrees.

If two angles are complementary, what is the sum of their measures?

• 180 degrees

• 45 degrees

• 60 degrees

• 90 degrees

If angle B is 45 degrees, what is the measure of its complementary angle?

• 45

• 90

• 30

• 60

True or False: Two right angles are always supplementary.

• False

• True

• Sometimes

• Never

True or False: Two acute angles can be supplementary.

• Sometimes

• False

• True

• Not enough information

True or False: Two obtuse angles can be complementary.

• Not enough information

• False

• Sometimes

• True

If angle C is 75 degrees, what is the measure of its complementary angle?

• 45

• 15

• 60

• 30