Equal Chords in Equal Circles Theorem Small 320×311 Medium 640×623 Large 1024×997 Download TIFF Original 2400×2336 | (304.3 KB) Description Illustration used to show that "In equal circles, or in the same circle, if two chords are equal, they are equally distant from the center; conversely, if two chords are equally distant from the center, they are equal." Keywords arc, chord, chords, circle, equal arcs, geometry, proof, proofs, prove, theorem, theorems Galleries Geometric Theorems and Proofs Source: C.A. Hart, Daniel D. Feldman Plane and Solid Geometry (New York, NY: American Book Company, 1911)