Circle Test

Lines that appear to be tangent are tangent. O is the center of the circle. What is the value of x?

What is the value of x?

• 4.3

• 3.4

• 5.3

• 4.8

Find a and b.

• a=74 degrees
  b=93 degrees
• a=93 degrees
  b=74 degrees
• a=87 degrees
  b=106 degrees
• a=106 degrees
  b=87 degrees

What is the value of x?

• 11
• 88
• 44
• 22

Find the measure of a.

• a=65

• a=115

• a=90

• a=57.5

In the diagram, the diameter of the circle is perpendicular to a chord. Solve for the value of "x" and "y"

• x=4, y=5
• x=3, y=7
• x=7, y=3
• x=6, y=9

Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.

• 36

• 35

• 30

• 41

Find the measure of angle ABD.

• 14
• 51
• 37
• 65

Solve for x.

• 29
• 33
• 41.5
• 50

Find x. Assume that segments that appear to be tangent are tangent.

• 2
• 11
• 7.6
• 9