Inscribed and Circumscribed Angles

Find the measure of the indicated angle.

• 60°

• 120°

• 30°

• 90°

A circumscribed angle has its vertex ____________ the circle

• at the center of

• on

• outside

• inside

A circumscribed angle is ________ its intercepted arc.

• equal to

• half the measure of

• supplementary to

• not related to

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

Find the measure of arc AB.

• 17 degrees

• 34 degrees

• 68 degrees

• 146 degrees

• a
• b
• c
• d

• F
• G
• H
• J

Find the measure of the indicated angle.

• 65°

• 130°

• 50°

• 90°