Lines in Circles

Solve for x.

• 
• 13

• 9

• 3

Tags

CCSS.HSG.C.A.2

In ⨀ A, BC is tangent at point B. Find the length of AC.

• 3

• 13

• 
• 

Tags

CCSS.HSG.C.A.2

Find the length of radius x. Round your answer to the nearest tenth.

• 31.2

• 13.3

• 10

• 4

Tags

CCSS.HSG.C.A.2

Is BD tangent to the circle?

• Yes

• No

Tags

CCSS.HSG.C.A.2

Solve for r. Write your answer in simplest radical form.

• 3

• 63

• 
• 

How many common tangents can be drawn for the circles in the picture?

• 4

• 3

• 2

• 1

How many common INTERNAL tangents can be drawn for the circles in the picture?

• 3

• 2

• 1

• 0

Find the value of x.

• 3/2

• 6

• 12

• 20

Tags

CCSS.HSG.CO.C.9

If a line is tangent to a circle, then it is ________ to the radius drawn to the point of tangency.

• parallel

• adjacent

• supplementary

• perpendicular

What best describes segment AB?

• chord

• secant

• tangent

• diameter