Equilateral Small 320×287 Medium 640×574 Large 1024×918 Download Tiff Original 2400×2152 | (219.0 KB) Description An equilateral triangle is one having all of its sides equal. Keywords equilateral, math, shapes, triangles Galleries Miscellaneous Triangles Source: V. I. Hallock I.C.S. Refrence Library (Scranton: International Textbook Company, 1905) 20: page 13 in arithmetic section
