Circle Tangent

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

• A

• B

• C

• D

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

Find the radius r

• 2

• 3

• 4

• 5

Find the length of BC.

• 2

• 3

• 9

• 14

Line ST is a tangent to the circle at point P. What is the measure of angle (x + y)?

• 79

• 80

• 86

• 90

• 54

• 90

• 306

• 126

Determine if a tangent line is shown in the picture.

• Yes

• No

• Not Sture

Knowing that line AF is a tangent, C is the center of the circle, and angle F is 29.0 degrees, what is the measure of angle ECD?

Find the length of segment AC, assuming all segments that appear to be tangent are tangent.

AD is tangent and AC is a diameter. Find the measure of arc AB.

• 36

• 90

• 72

• 54