Inscribed Angles

• A

• B

• C

• D

• A
• B
• C
• D

• A

• B

• C

• D

What is an inscribed angle?

• An angle whose vertex is on a circle and whose sides contain chords of the circle.

• An angle whose vertex is outside a circle and whose sides contain chords of the circle.

• An angle whose vertex is at the center of a circle and whose sides contain radii of the circle.

• An angle whose vertex is on a circle and whose sides contain tangents of the circle.

• A
• B
• C
• D

Which phrases completes this theorem correctly? The measure of an inscribed angle equals ....

• half the measure of the intercepted arc.

• twice the measure of the intercepted arc.

• the measure of the intercepted arc.

Find the measure of arc AB.

• 17 degrees

• 34 degrees

• 68 degrees

• 146 degrees

• A
• B
• C
• D

Find the measure of <F

• 46

• 5

• 90

• 1.8

Find a and b.

• a=74 degrees
  b=93 degrees

• a=93 degrees
  b=74 degrees

• a=87 degrees
  b=106 degrees

• a=106 degrees
  b=87 degrees