Circle Angles Inside and Out Circle

What is the measure of angle 2?

• 80

• 45

• 125

• 40

What is the measure of angle 1?

• 130

• 65

• 44

• 86

Find the measure of angle MNQ.

• 89

• 45

• 158

• 22

Find the measure of ∠ABE.

• 129⁰

• 51⁰

• 100⁰

• 65⁰

The image shows a circle centered at point O. Angle AOB measures 50 degrees. What is the measure of angle ACB? (a)  

• 25 degrees

• 40 degrees

• 50 degrees

• 100 degrees

Mathematical Equivalence

ON

Find the value of the angle marked x....

• 90

• 45

• 50

• 100

Find the value of x.

Mathematical Equivalence

ON

Think about if the angles are equal or if they add up to 180. Solve for x. Plug it in.

Mathematical Equivalence

ON

Solve for x:

Mathematical Equivalence

ON