Circles Review!

Lines AO and BO are tangent. What is the measure of BO?

• 20
• 15
• 10
• 5

Tags

CCSS.HSG.C.A.2

Is line AB tangent to the circle?

• YES
• NO
  NO
• Can't Tell
  Can't Tell

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

What is the name of the angle pictured?

• Central angle
• Inscribed angle
• Interscribed angle
• Circumscribed angle

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.3

Find the measure of angle ABD.

• 14
• 51
• 37
• 65

Tags

CCSS.HSG.C.A.2

What is the measure of ∠AOB?

• 40°
• 80°
• 160°
• 50°

Tags

CCSS.HSG.C.A.2

What is the measure of ∠ABC?

• 82°
• 41°
• 164°
• 64°

Tags

CCSS.HSG.C.A.2

What is the measure of arc CB?

• 60°
• 120°
• 80°
• 240°

Tags

CCSS.HSG.C.B.5

A tangent is a line that _______. 

• passes through the center of the circle
• intersects the circle at two points
• intersects the circle at one point
• follows the circumference of a circle

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

Solve for x. 

• 5
• 20
• 40
• 85

Tags

CCSS.HSG.C.A.2

What is the measure of angle 1?

• 130°
• 65°
• 44°
• 86°