Complementary and Supplementary Angles

• 23
• 20
• 44
• 16

Find the missing angle.

• 43

• 47

• 57

• 67

How are these angles related?

• Vertrical

• Complementary 

• Adjacent

• Supplementary 

Use the image to answer the question.

• Definition of complementary angles

• Definition of vertical angles

• Definition of supplementary angles

• Definition of right angle

Are these angles complementary, supplementary or neither?

• complementary

• supplementary

• neither

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined

Find the value of x.

• 14

• 60

• 35

• 180

Q1. What is the answer to the ultimate question of life, the universe, and everything?

• 1) 18

• A) 19

• 2) 66

• C) 77

Find the missing angle.

• 60

• 70

• 50

• 140

What is an example of a pair of complementary angles?

• 13° and 45°

• 10° and 170°

• 81° and 9°

• 90° and 3°