Tangents and Chords

What is the measure of angle 1?

• 130

• 65

• 44

• 86

What is the definition of a tangent?

• A line that intersects the circle on two points.

• A line that passes through the center of the circle.

• A line segment that passes through the center of the circle.

• A line that intersects the circle on only one point.

Solve for x.

• 10

• 85

• 170

• 180

Q1. What is the total number of items?

• 240

• 230

• 205

• 255

Find the measure of angle MNQ.

• 89

• 158

• 91

• 22

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

• 11.2

• 18.0

• 25.0

• 30.0

• Tangent
• Secant
• Chord
• Radius

Is line AB tangent to the circle?

• YES

• NO
  NO

• Can't Tell
  Can't Tell

• 7
• 2
• 4
• 5

• 33
• 18
• 46
• 16