Central Angles Arcs

• A
• B
• C
• D

• A
• B
• C
• D

What is the measure of arc AD?

• 38

• 142

• 180

• 153

x = 160

x = 40

x = 80

x = 360

• 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°

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

• 150°

• 100°

• 210°

• 105°

Solve for x. 

• 5

• 20

• 40

• 85

• A
• B
• C
• D

• A
• B
• C
• D