Arcs and Chords

1
Arcs and Chords

• Theorem 10.2
• In a circle or in congruent circles, two minor
  arcs are are congruent if and only if their
  corresponding chords are congruent.
• Inscribed Drawn within.
• Circumscribed Drawn around.

2
Arcs and Chords

• Theorem 10.3
• In a circle, if a diameter or radius is ? to a
  chord, then it bisects the chord and its arc.
• Theorem 10.4
• In a circle or congruent circles, two chords are
  congruent if and only if they are equidistant
  from the center.

3
Example 3-2c
Answer no
4
Example 3-3g
Answer 145
Answer 10
5
Example 3-4d