Secants and Tangents

Find the length of CF.

• 8

• 4

• 3

• 6

Which is secant?

Where in the intersection of the lines shown?

• Inside the circle

• Outside the circle

• On the circle

• The secants do not intersect.

• 33
• 18
• 46
• 16

In the diagram, two tangents to the circle share a common external point. Solve for the value of "x"

• 8

• 9

• 6

• 5

What is the measure of angle 1?

• 120

• 40

• 30

• 60

Given two secants, solve for x.

• 10°

• 20°

• 30°

• 40°

What is line segment AB?

• External Segment

• Diameter

• Radius

• Chord

Find the radius r

• 2

• 3

• 4

• 5

Find the value of x that ensures the segment that appears tangent, is in fact tangent, to circle C.

• x = 14.4

• x = 8.9

• x = 16

• x = 8