Central Angles vs. Inscribed Angles

What is the measure of arc AD?

• 38

• 142

• 180

• 153

• A
• B
• C
• D

Angle a is a(n) ___ angle.

• central

• inscribed

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

• 150°

• 100°

• 210°

• 105°

• a
• b
• c
• d

What is the value of x?

• A
• B
• C
• D

• F
• G
• H
• J

8.

• 67.5°

• 90°

• 22.5°

• 45°

• A
• B
• C
• D