Day 1- Complementary and Supplementary Angles

Find the missing angle.

• 60

• 70

• 50

• 140

Find the missing angle.

• 43

• 47

• 57

• 67

Find the missing angle.

• 74

• 66

• 35

• 16

Find the missing angle.

• 74

• 84

• 86

• 64

Find the missing angle.

• 28

• 18

• 38

• 22

How are these angles related?

• Vertrical

• Complementary 

• Adjacent

• Supplementary 

If angle ∠ABD is 67°. What is ∠DBC?

• 180°

• 90°

• 67°

• 23°

_{These are Complementary angles. Find x.}

• 15

• 25

• 75

• 90

Use the image to answer the question.

• Definition of complementary angles

• Definition of vertical angles

• Definition of supplementary angles

• Definition of right angle

What are complementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect.