Exterior Interior Angles

Which of the following angles can you add together to equal angle d? 

• Angle a and Angle b

• Angle b and Angle c

• Angle a and Angle c

• Angle a and Angle b and Angle c

What is the value of the missing angle?

• 90

• 100

• 20

• 120

What is the value of the missing angle?

• 105

• 80

• 55

• 25

Find the measure of the indicated angle.

• 95

• 85

• 35

• 45

What is the value of x?

• 38

• 57

• 76

• 85

Calculate the size of the exterior angle in a regular 8 sided shape

Calculate the size of the exterior angle of a 15 sided shape