Complementary and Supplementary Angles (Tarver Academy Math)

The video tutorial explains the concepts of complementary and supplementary angles. Complementary angles add up to 90 degrees, forming a right angle, while supplementary angles add up to 180 degrees, forming a straight line. The tutorial provides examples and tips to remember these concepts, such as using alphabetical order to recall which angles add up to 90 or 180 degrees.

What is the sum of complementary angles?

• 45 degrees

• 90 degrees

• 360 degrees

• 180 degrees

Which of the following pairs of angles are complementary?

• 90 degrees and 90 degrees

• 60 degrees and 120 degrees

• 30 degrees and 60 degrees

• 50 degrees and 130 degrees

If one angle is 80 degrees, what is its supplementary angle?

• 180 degrees

• 80 degrees

• 90 degrees

• 100 degrees

How can you remember which angles are complementary?

• By remembering that complementary angles form a straight line

• By remembering that complementary angles add up to 90 degrees

• By remembering that complementary angles are always equal

• By remembering that complementary angles add up to 180 degrees

Which comes first alphabetically, complementary or supplementary?

• Supplementary

• Complementary

• Both are the same

• Neither