Circles: Central Angles and Arcs

Solve for the missing angle.

• 45^o
• 90^o
• 22.5^o
• 128^o

Tags

CCSS.HSG.C.A.2

Which best describes segment AB?

• chord
• secant
• tangent
• diameter

Which segment is not a radius?

• CA

• CB

• CD

• LM

Tags

CCSS.HSG.C.A.2

Which segment is a radius?

• LM

• DC

• BD

• ML

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

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

• Central angle
• Angle
• Inscribed angle
• Circle

Tags

CCSS.HSG.C.A.2

What is the measure of arc AB?

• 140
• 142
• 180
• 153

Tags

CCSS.HSG.C.B.5

What is the value of x?

• x = 160
• x = 40
• x = 80
• x = 360

Tags

CCSS.HSG.C.A.2

What is the measure of arc AYB

• 50
• 100
• 180
• 260

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 the missing angle.

• 24^o
• 48^o
• 12^o
• 6^o

Tags

CCSS.HSG.C.A.2