Equal Triangles Small 320×105 Medium 640×210 Large 1024×335 Download Tiff Original 2400×786 | (1.8 MB) Description Illustration showing two equal triangles. Keywords angle, angles, equal, geometry, polygon, shape, side, triangle, triangles Galleries Miscellaneous Triangles Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 34
