Is the Line Tangent to the Circle

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

• parallel

• adjacent

• supplementary

• perpendicular

Using lines tangent to the circle, find the value of x.

• 57

• 137

• 47

• 257

Determine if a tangent line is shown in the picture.

• Yes

• No

• Not sure

Determine if a tangent line is shown in the picture.

• Yes

• No

• Not Sture

Determine if a tangent line is shown in the picture.

• Yes

• No

• Note Sure

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

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