Central Angles and Arcs Quick Check

Name a minor arc

• AD
• ADB
• AB
• CD

Name a semicircle.

• ABD
• BDA
• BCD
• DA

What is the measure of ∠PTQ?

• 100°
• 140°
• 180°
• 120°

Tags

CCSS.HSG.C.A.2

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

• 150°
• 100°
• 210°
• 105°

Tags

CCSS.HSG.C.B.5

Which equation could be used to solve for x? 

• 4x+5 + 85 = 180

• 4x+5 = 85

• 4x+5 + 85 = 90

• 4x+5 + 85 = 360

Tags

CCSS.7.G.B.5

Segment YV is a diameter. Find the measure of <XTY

• 65
• 98
• 70
• 52

Tags

CCSS.7.G.B.5

• A point of tangency
• A tangent line

• A center
• Outside of circle C

Using the circle with center O, identify a secant.

• MN
• EC
• OC
• DF

If my diameter is 20 inches, what is my radius?

• 40 inches

• 10 inches

• 50 inches

• 20 inches

Tags

CCSS.7.G.B.4

If my radius is 11ft, what is my diameter?

• 22ft

• 5.5ft

• 31.4ft
• 62.8ft

Tags

CCSS.7.G.B.4