Circle Theorems I, II, III (Central and Inscribed Angles)

Which number best represents a central angle?

• 1
• 2
• 5
• 9

• x = 160
• x = 40
• x = 80
• x = 360

9.

• 90
• 30
• 150
• 120

What is the measure of arc AYB

• 50
• 100
• 180
• 260

What is the measure of ∠PTQ?

• 100°
• 140°
• 180°
• 120°

What is the measure of arc JK?

• 55°
• 60°
• 120°
• 135°

Tags

CCSS.HSG.C.B.5

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

• 150°
• 100°
• 210°
• 105°

Solve for x. 

• 5
• 20
• 40
• 85

Which number best represents an intercepted arc?

• 1
• 2
• 6
• 9

inscribed angle: an angle with its vertex _____________ the circle

• at the center of
• on