Theorems 9.6 to 9.9: Arcs and Chords
Theorem 9.6
Statement
If two arcs of a circle (or of congruent circles) are congruent, then the corresponding chords are equal.
Class Activity
If two arcs of two congruent circles are congruent, then the corresponding chords of both circles are equal.
Theorem 9.7
Statement
If two chords of a circle (or of congruent circles) are equal, then their corresponding arcs (minor, major or semicircle) are congruent.