Circle Chords, Arcs, Central Angles, Inscribed Angles

Solve for the missing angle.

• 45^o

• 90^o

• 22.5^o

• 128^o

Find the measure of arc AB.

• 17

• 34

• 68

• 146

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

• A
• B
• C
• D

What is the value of x?

• 75

• 90

• 150

• 180

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

If the measure of arc ABC = 210°, what is the measure of ∠AOC?

• 150°

• 100°

• 210°

• 105°

Find the arc measure for arc RQT

• 335˚

• 126˚

• 224˚

• 94˚

What is the measure of arc WYZ?

• 231

• 255

• 168

• 200

inscribed angle: an angle with its vertex _____________ the circle

• at the center of

• on