Tangent and Unit Circle

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

• A

• B

• C

• D

Find the perimeter of the triangle.

• 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

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

What is the value of x?

• 22
• 25
• 15
• 20

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

• 54
• 36
• 48
• 42

• 12.1
• 9.9
• 16
• 18.8