Circles and Central and Inscribed Angles

Solve for x. 

• 5
• 20
• 40
• 85

Solve for x.

• x = 6.45
• x = 8
• x = 12.6
• x = 7

How many degrees are in a circle?

• 90
• 180
• 270
• 360

Solve for the missing angle.

• 45^o
• 90^o
• 22.5^o
• 128^o

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

• 150°
• 100°
• 210°
• 105°

• 145
• 85
• 130
• 115

• 155
• 205
• 105
• 115

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D