Tangents to a Circle

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

Find the perimeter of the triangle.

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). Options: 15, 6, -24, 14.

What is the value of DC? (to the nearest hundredth) Options: 9.43, 4.43, √89, 9

Find the radius r

Is segment MP tangent to the circle?

Find the length of BC. Options: 2, 3, 9, 14

What is the value of x? Options: 22, 25, 15, 20

Assume that all the lines that appear tangent are tangent. Find the perimeter.