Tangent and Secant Relationships

Find the measure of the missing arc.

• 70°

• 100.5°

• 201°

• 140°

• 3

• 5

• 15

• 12

• 13

In the diagram, TP and TQ are tangents to circle O. Determine the value of x. (Note the angles with single arcs are not necessarily congruent in this diagram.)

• 70

• 110

• 140

• 55

Find x

• 10

• 5

• 18

• 9

• 8

Using the secant property of a circle, find the value of x.

• 3.75

• 6

• 2.4

• 2

Solve for x. 

• 7.94

• 8

• 10.58

• 112

Where in the intersection of the secants shown?

• Inside the circle

• Outside the circle

• On the circle

• The secants do not intersect.

What is the measure of angle 2?

• 80

• 45

• 125

• 40

Solve for x.

• 29

• 33

• 41.5

• 58

• Chord
• Secant
• Radius
• Tangent