Inscribed and Central Angles and Arcs

• central angle

• inscribed angle

• neither

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

Find the value of x

• 100

• 105

• 95

• 90

Determine if the angle is a central angle, inscribed angle or neither.
$\angle\ BAC$

• central angle

• inscribed angle

• neither

What is x?

• 15

• 23

• 2

• 92

Find the measure of arc AB.

• 17

• 34

• 68

• 146

In a circle (or congruent circles), the measure of an arc is:

• equal to half of the measure of its corresponding central angle

• equal to the measure of its corresponding central angle

• equal to the measure of its circle's radii

• only calculated by taking the square root of dragon taxis

inscribed angle: an angle with its vertex _____________ the circle

• at the center of

• on

What is the value of x?

• 11

• 88

• 44

• 22

What is the value of x?

• 75

• 90

• 150

• 180