Chords, Tangents, Secants

What is AB?

• diameter

• center

• circumference

• radius

Name a chord.

• Segment XC

• Segment LM

• Segment HJ

• LINE BD

Name a tangent.

• Segment XC

• Segment LM

• Segment HJ

• LINE BD

Which is true

• All radii are chords

• All chords are Diameters

• All diameters are chords

• All tangents are chords

Find the radius r

• 2

• 3

• 4

• 5

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

Find x

• 10

• 5

• 18

• 9

x = ?

• 90

• 180

• 45

• 80

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

• 2

• 11

• 7.6

• 9