Supplementary and Complementary

Find the value of x.

• 15

• 16

• 18

• 19

What are supplementary 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

Solve for x

• 20

• 25

• 120

• 180

What is the value of "x"?

• 20

• 30

• 25

• 15

What is the value of "x"?

• 19

• 20

• 21

• 22

What is the value of "x"?

• 19

• 28

• 18

• 30

What is the value of "x"?

• 10

• 11

• 12

• 13

How comfortable are you with complementary and supplementary angles?

• I don't understand

• I understand a little. I need more help.

• I understand. I can do it without the teacher's help.

• i understand and I can help someone else.

Find the missing angle.

• 53

• 67

• 77

• 43

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.