Chords Central Angles

What is the value of x?

• 22

• 25

• 15

• 20

Solve for x.

• 25

• 30.25

• 7

• 38

In a circle, if a diameter bisects a chord (that is not a diameter), then:

• it is a secant

• it is parallel to the chord

• it is perpendicular to the chord

• it is just shaking out the sillies

Solve for x.

• 3.6

• 9.2

• 11.5

• 14.3

Find the measure of arc AB.

• 17

• 34

• 68

• 146

If the measure of arc ABC = 210°, what is the measure of ∠AOC?

• 150°

• 100°

• 210°

• 105°

• x = 160
• x = 40
• x = 80
• x = 360

Find the value of x.

• 12.5

• 8

• 35

• 16

Find the value of x. Round your answer to the nearest tenth.

• 7.3

• 20.4

• 10.8

• 9.2

In the circle AB=12 and DE=16. Find CF. Round you answer to the nearest hundredth.