Tangent Lines and Radius

What is the value of x if both segments are tangent to the circle?

• A

• B

• C

• D

What is the value of DC? (to the nearest hundredth) 

• 9.43

• 4.43

• √89

• 9

Determine whether segment MP is tangent to the circle.

• YES

• NO

Find the length of BC.

• 2

• 3

• 9

• 14

How many common tangents?

• 0

• 1

• 2

• 3

• 4

How many common tangents?

• 0

• 1

• 2

• 3

• 4

How many common tangents?

• 0

• 1

• 2

• 3

• 4

How many common tangents?

• 0

• 1

• 2

• 3

• 4

The distance from the center to the edge of the circle.

• Diameter

• Center

• Radius

• Tangent

A line that touches (intersects) the circle only once from the outside.

• Secant

• Chord

• Tangent

• Line