Chords

• A
• B
• C
• D

• A
• B
• C
• D

• A

• B

• C

• D

• A
• B
• C
• D

Chords AB and CD are congruent. If arc AB is 54°, what is the measure of arc CD?

• 108°

• 54°

• 27°

• 81°

Use chords to solve for x

• x = 35^o

• x = 50^o

• x = 70^o

• x = 140^o

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

• Congruent

• Parallel

• Perpendicular

• Half

• 33
• 18
• 46
• 16

Give an example of a chord

• line HI

• line KL

• line GH

• line GJ

• 278⁰
• 297⁰
• 90⁰
• 105⁰