Central and Inscribed Angles

• A

• B

• C

• D

• A
• B
• C
• D

• A
• B
• C
• D

What is m∠ACB?

• 67.5°
• 90°
• 22.5°
• 45°

• A
• B
• C
• D

An angle in a circle with vertex on the center of the circle

• Central angle
• Angle
• Inscribed angle
• Circle

An angle in a circle with vertex on the circle itself

• Angle
• Central angle
• Inscribed angle
• Chord

Find the measure of arc AB.

• 17
• 34
• 68
• 146

Find the measure of the marked angle.

• 52

• 104

• 26

• 13

Find the measure of the marked arc.

• 15

• 30

• 60

• 7.5