Central Angles & Arc Measures

Which is true of a minor arc?

• It forms half a circle.
• It forms a whole circle.
• It measures greater than 180 degrees. 
• It measures less than 180 degrees.

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

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.HSF.TF.A.1

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

Name a major arc.

• ABD
• BDA
• BCD
• DA

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

Name a semicircle.

• AD
• ABC
• BA
• BCA

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

What is the measure of arc AB?

• 140
• 142
• 180
• 153

Tags

CCSS.HSG.C.B.5

What is the measure of arc WYZ?

• 231
• 255
• 168
• 200

Tags

CCSS.HSG.C.A.2

• x = 160
• x = 40
• x = 80
• x = 360

Tags

CCSS.HSG.C.A.2

• 64
• 116
• 180
• 32

Tags

CCSS.HSG.C.A.2

• A
• B
• C
• D

Tags

CCSS.HSG.C.B.5