Angles, Tangents, and Secants in Circles

• 33
• 18
• 46
• 16

Q1. What is the total number of items?

• 240

• 230

• 205

• 255

Find the measure of ∠ABE.

• 129⁰

• 51⁰

• 100⁰

• 65⁰

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

• 90

• A
• B
• C
• D

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 lines shown?

• Inside the circle

• Outside the circle

• On the circle

• The secants do not intersect.

Where in the intersection of the secants shown?

• Inside the circle

• Outside the circle

• On the circle

• The secants do not intersect.

Where in the intersection of the secants shown?

• Inside the circle

• Outside the circle

• On the circle

• The secants do not intersect.