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10.3 Arcs Chords

. . . . A. B. Thm 10.2: In circle or congruent circles, 2 minor arcs are congruent iff corr chords are congruent. . . . . . . . . . . . . Inscribed: inside (all vertices are ON circle). Circumscribed: outside. . . . . . . . A. B. C. D. X. Thm 10.3: If diameter (or radius) is perpendicular to cho

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10.3 Arcs Chords

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    1. 10.3 Arcs & Chords

    3. Thm 10.2: In circle or congruent circles, 2 minor arcs are congruent iff corr chords are congruent

    4. Inscribed: inside (all vertices are ON circle)

    5. Thm 10.3: If diameter (or radius) is perpendicular to chord ? bisects chord & its arc.

    6. Example

    7. Thm 10.4: In a circle or congruent circles, 2 chords are congruent iff theyre =dist from the center.

    8. Assignment 10.3 p. 540 (12-36 even, 40-44 even, 52-64 even) Do #36 as 2-column proof

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