Complementary and Supplementary Angles

The video tutorial covers the concepts of supplementary and complementary angles, explaining how they add up to 180 and 90 degrees, respectively. It provides examples and step-by-step solutions to word problems involving these angles. The tutorial emphasizes understanding key mathematical terms and operations, such as 'is' meaning 'equals' and how to handle expressions like '42 less than'. The video concludes with instructions for completing and submitting assignments.

What is the sum of supplementary angles?

• 90 degrees

• 180 degrees

• 360 degrees

• 45 degrees

What is the sum of complementary angles?

• 45 degrees

• 90 degrees

• 180 degrees

• 360 degrees

If an angle is 10 degrees, what is its supplement?

• 170 degrees

• 80 degrees

• 90 degrees

• 10 degrees

If an angle is 10 degrees, what is its complement?

• 170 degrees

• 80 degrees

• 90 degrees

• 10 degrees

In a word problem, what does the word 'is' typically indicate?

• Addition

• Subtraction

• Multiplication

• Equality

What is the complement of an angle that is 42 less than its complement?

• 48 degrees

• 42 degrees

• 24 degrees

• 90 degrees

If the complement of an angle is 30 less than twice the angle, what is the angle?

• 15 degrees

• 60 degrees

• 45 degrees

• 30 degrees

If the supplement of an angle is three times the complement, what is the angle?

• 30 degrees

• 45 degrees

• 60 degrees

• 15 degrees

If the supplement of an angle is four times the complement, what is the complement?

• 30 degrees

• 45 degrees

• 60 degrees

• 15 degrees

What is the measure of an angle that is half as large as its complement?

• 15 degrees

• 45 degrees

• 30 degrees

• 60 degrees