Chords in Circles and Arc Length

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

• 5

• 9

• 8

• 6

Find the value of x. 14 and 18 represent the entire length of the chords

• √512

• √32

• √35

• √128

Give an example of a chord

• line HI

• line KL

• line GH

• line GJ

Find x

• 10

• 5

• 18

• 9

Use chords to solve for x

• x = 35^o

• x = 50^o

• x = 70^o

• x = 140^o

Find the degree measure of Arc WV.

• 167

• 23

• 20

• 172

Chords AB and AD are congruent. Arc AB is 96°. What is the measure of arc BAD?

• 96°

• 48°

• 192°

• 168°

If 2 chords in a circle are congruent, then their arcs are ___?

• Congruent

• Parallel

• Perpendicular

• Half

• 278⁰
• 297⁰
• 90⁰
• 105⁰

Solve for the indicated Arc

• 80°

• 40°

• 140°

• 180°