Angles Formed by Secants and Tangents

Find the indicated angle measure. (m∠YZV)

• 129

• 60

• 258

• 144

What is m∠3?

• 70

• 100

• 66

• 110

Find the value of x.

• 45

• 10

• 20

• 90

Find the value of x.

• 88

• 38

• 34

• 44

Where in the intersection of the lines shown?

• Inside the circle

• Outside the circle

• On the circle

• The secants do not intersect.

What is in the picture?

• Two tangents

• Two Secants

• Two Chords

• One Secant and One Tangent

PA and PB are tangents of length 15cm to the circle with centre O. If PRO is a straight line with PR = 9cm, calculate the radius of the circle.

Find x

• 10

• 5

• 18

• 9

PA and PB are tangents of length 15cm to the circle with centre O. If PRO is a straight line with PR = 9cm, calculate the radius of the circle.

Where in the intersection of the secants shown?

• Inside the circle

• Outside the circle

• On the circle

• The secants do not intersect.