Tangent Line of Circles

Line segment AB and line segment AD are both tangent to circle C. What is the value of x?

• 4.5

• 5

• 5.5

• 6

Is line AB tangent to the circle?

• YES

• NO
  NO

• Can't Tell
  Can't Tell

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

Assume that the lines that appear to be tangent are tangent. O is the center of the circle. Find the value of x to the nearest tenth.

• 11.7

• 10.8

• 13.0

• 14.2

What is the value of x?

• A

• B

• C

• D

Determine if a tangent line is shown in the picture.

• Yes

• No

• Not Sture

Assume that the lines that appear to be tangent are tangent. O is the center of the circle. Find the value of x to the nearest tenth.

• 4.1

• 5.8

• 4.7

• 3.6

Assume that the lines that appear to be tangent are tangent. O is the center of the circle. Find the value of x to the nearest tenth.

• 16 in

• 8 in

• 11 in

• 6 in

Point O is the center of each circle. Assume the lines that appear to be tangent are tangent. What is the value of the variable?

• 22

• 28

• 34

• 40

Point O is the center of each circle. Assume the lines that appear to be tangent are tangent. What is the value of the variable?

• 8

• 9

• 15

• 17