Central Angles in Circle

What is the measure of arc AD?

• 38

• 142

• 180

• 153

Solve for x:

• x = 160

• x = 40

• x = 80

• x = 360

What is the measure of arc AXB?

• 50

• 100

• 180

• 260

If the measure of arc ABC = 210°, what is the measure of arc AC?

• 150°

• 100°

• 210°

• 105°

• x = 160
• x = 40
• x = 80
• x = 360

If the measure of arc ABC = 210°, what is the measure of ∠AOC?

• 150°

• 100°

• 210°

• 105°

Solve for x. 

• 5

• 20

• 40

• 85

What is does x equal?

Find the measure of arc AB.

• 17

• 34

• 68

• 146

Find the value of x. Enter your answer as a number only.