Inscribed Angles and Arc

What is the measure of arc JK?

• 55°

• 60°

• 120°

• 135°

An inscribed angle and its intercepted arc are equal in measure.

• True

• False

An inscribed angle is formed by two __________.

• chords

• radii

• tangent lines

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

What is an inscribed angle?

• An angle made of 2 chords in a circle with the same endpoint.

• The angle between adjacent sides of a rectilinear figure.

• An angle made when two radii meet at the center of a circle.

• An angle between a rectilinear figure and an adjacent side.

Is this an inscribed angle?

• Yes

• No

Find the measure of the ?

• 48˚

• 110˚

• 122˚

• 100˚

Find the measure of the ?

• 60˚

• 130˚

• 168˚

• 65˚

Solve for x

• 1

• 2

• 3

• 4

Find a.

• a = 57 degrees

• a = 123 degrees

• a = 94 degrees

• a = 29 degrees