Chords and Arcs of Circles

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

• 5

• 9

• 8

• 6

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

• 150°

• 100°

• 210°

• 105°

Give an example of a chord

• line HI

• line KL

• line GH

• line GJ

Find the measure of arc AB.

• 17

• 34

• 68

• 146

In circle Z, arc WUX=160.

Find arc UX.

• 40

• 80

• 160

• 180

What is a segment whose endpoints are any two points on the circle?

• Arc

• Chord

• Diameter

• Radius

Find the degree measure of Arc WV.

• 167

• 23

• 20

• 172

Use chords to solve for x

• x = 35^o

• x = 50^o

• x = 70^o

• x = 140^o

Solve for the indicated Arc

• 130°

• 230°

• 115°

• 75°

• 278⁰
• 297⁰
• 90⁰
• 105⁰