Circles, Tangents, Chords, Arcs, Angles

What is the value of x?

• 22
• 25
• 15
• 20

Using the tangent lines, find the value of x.

• 60

• 120

• 30

• 300

Solve for x.

• 25

• 30.25

• 7

• 38

Determine the value of x using the information in the diagram.

• 190º

• 130º

• 120º

• 70º

• 278⁰
• 297⁰
• 90⁰
• 105⁰

Determine the value of all three variables. Rank a, b, and c in order from greatest to least.

• a,b,c
• b,a,c
• c,a,b
• c,b,a

What is the measure of ∠PTQ?

• 100°
• 140°
• 180°
• 120°

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

Find the measure of the indicated angle.

• 42
  ⁰
  ⁰
  ⁰
• 51
• 36
• 45

Find x to the nearest whole. Assume that segments that appear to be tangent are tangent.

• 11.2

• 18.0

• 25.0

• 30.0