Circle Basic Definitions, Arcs and Central Angles

BD is the diameter, what is the measure of arc AB?

• 140

• 142

• 180

• 153

Tags

CCSS.HSG.C.A.2

WY is a diameter, what is the measure of arc WYZ?

• 231

• 255

• 168

• 200

Tags

CCSS.HSG.C.A.2

What best describes segment AB?

• chord
• secant
• tangent
• diameter

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.3

Which name best describes segment AB?

• chord

• secant

• tangent

• diameter

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

Which name best describes line AB?

• chord

• secant

• tangent

• diameter

Tags

CCSS.HSG.C.A.2

Which name best describes line AB?

• chord

• secant

• tangent

• diameter

Tags

CCSS.HSG.C.A.2

Solve for the missing angle.

• 45^o
• 90^o
• 22.5^o
• 128^o

Tags

CCSS.HSG.C.A.2

Which is true of a major arc?

• Forms half a circle.
• Forms a whole circle.
• Measures greater than 180 degrees.
• Measures less than 180 degrees.

Tags

CCSS.HSG.CO.A.1

Name a minor arc

• AD
• ADB
• AB
• CD

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

CCSS.HSF.TF.A.1

What is the angle measure of x?

• x = 160

• x = 40

• x = 80

• x = 360

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.3