In the same circle, or in congruent circles, two chords are congruent if and only if they are equidistant from the center.
In the same circle, or in congruent circles, two chords are congruent if and only if they are equidistant from the center.
In the same circle, or in congruent circles, two chords are congruent if and only if they are equidistant from the center.