Central Angles and Chords

What is the measure of the missing arc?

• 155º

• 145º

• 300º

• 180º

Find the value of x.

• 10

• 5

• 18

• 9

• 
• 
• 
• 

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

• 150°

• 100°

• 210°

• 105°

Find the measure of arc AB.

• 17

• 34

• 68

• 146

In a circle (or congruent circles), congruent central angles:

• have congruent chords

• have congruent points

• have similar names

• trunkbuster

What is the value of x?

• 22

• 25

• 15

• 20

Which angle is intercepted by the arc HJ?

Name a minor arc

• AD

• ADB

• AB

• CD

What is the measure of arc AB?

• 140

• 142

• 180

• 153