Chords Central Angles

Find x

• 10

• 5

• 18

• 9

Name a major arc.

• ABD

• BDA

• BCD

• DA

What is the measure of arc AB?

• 140

• 142

• 180

• 153

Solve for x. 

• 5

• 20

• 40

• 85

Find the measure of arc JH

• 93

• 130

• 120

• 95

In a circle (or congruent circles), chords that are the same distance from the center:

• are similar

• have the same name

• are congruent to each other

• are walking dead

Which is true of a minor arc?

• It forms half a circle.

• It forms a whole circle.

• It measures greater than 180 degrees. 

• It measures less than 180 degrees.

Name a minor arc

• AD

• ADB

• AB

• CD

What is the measure of Arc AB in the figure?

• 42⁰

• 84⁰

• 126⁰

• 168⁰

What is the value of x in the figure?

• 40⁰

• 80⁰

• 120⁰

• 160⁰