Central, Inscribed, and Circumscribed Angles

Find the measure of the indicated angle.

• 60°

• 120°

• 30°

• 90°

A central angle has it's vertex _________ the circle

• at the center of

• on

• outside

• inside

A circumscribed angle has its vertex ____________ the circle

• at the center of

• on

• outside

• inside

An inscribed angle has its vertex __________ the circle

• at the center of

• on

• outside

• inside

What is the value of x?

• a
• b
• c
• d

• A
• B
• C
• D

• F
• G
• H
• J

Find the value of x.

• 26

• 24

• 30

• 20

A central angle is __________ its intercepted arc

• equal to

• half the measure of

• supplementary to

• not related to