Arc Measure

Solve for the missing angle.

• 45^o
• 90^o
• 22.5^o
• 128^o

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

• 150°
• 100°
• 210°
• 105°

What is the measure of arc AD?

• 38
• 142
• 180
• 153

Solve for x.

• x = 11
• x = 6
• x = 8
• x = 9

Solve for x. 

• 5
• 20
• 40
• 85

What is the measure of ∠PTQ?

• 100°
• 140°
• 180°
• 120°

Name a minor arc

• BC
• BCD
• AB
• AD

Half a circle or an arc that is 180 degrees

• Major Arc
• Minor arc
• Semicircle
• Circle

An angle in a circle with vertex on the center of the circle

• Central angle
• Angle
• Inscribed angle
• Circle

The sum of the measures of the central angles in a circle is....

• 0

• 90

• 180

• 360