Circles and Central and Inscribed Angles

What is the value of x?

• a
• b
• c
• d

• A
• B
• C
• D

• F
• G
• H
• J

What is m∠ACB?

• 67.5°

• 90°

• 22.5°

• 45°

• A
• B
• C
• D

This picture represents

• Three Semi-Circles

• Three Inscribed Angles

• Three Central Angles

• Three Intercepted Arcs

What is x?

• 180

• 14

• 55

• 12

Find the value of x.

• 26

• 24

• 30

• 20

What is the value of x?

• 22

• 25

• 15

• 20