Congruent Pentagons Small 320×108 Medium 640×215 Large 1024×345 Download TIFF Original 2400×808 | (191.1 KB) Description Illustration showing two congruent pentagons. Keywords congruent pentagons, equal, pentagon, polygon Galleries Pentagons Source: C. A. Hart & Daniel D. Feldman Plane And Solid Geometry (New York: American Book Company, 1911) 27
