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Circles: Arcs and Chords

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Circles: Arcs and Chords Section 9-3: Theorems of Congruence Circles: Theorem 9-1 In a circle or in congruent circles, two minor arcs are congruent if and only if ... – PowerPoint PPT presentation

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Title: Circles: Arcs and Chords


1
Circles Arcs and Chords
  • Section 9-3 Theorems of Congruence

2
Circles Theorem 9-1
  • In a circle or in congruent circles, two minor
    arcs are congruent if and only if their
    corresponding chords are congruent.

3
Circles Theorem 9-2
  • In a circle, if a diameter is perpendicular to a
    chord, then it bisects the chord and its arc.

4
Circles Theorem 9-3
  • In a circle or in congruent circles, two chords
    are congruent if and only if they are equidistant
    from the center.
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