Circle Tangents

In the diagram, a tangent and a line drawn to the point of tangency form a right triangle. Solve for "?" (the length of the hypotenuse)

• 15

• 6

• -24

• 14

• 12.1
• 9.9
• 16
• 18.8

A tangent to a circle is ________________________ to the radius drawn to the point of tangency.

• congruent

• perpendicular

• complimentary

• supplementary

How many common tangents?

• 0

• 1

• 2

• 3

• 4

What is the value of x?

• 22

• 25

• 15

• 20

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

Find the radius r

• 2

• 3

• 4

• 5

Determine whether segment MP is tangent to the circle.

• YES

• NO

Find the length of BC.

• 2

• 3

• 9

• 14