Equivalent Triangular Pyramids Small 320×138 Medium 640×276 Large 1024×441 Download Tiff Original 2400×1034 | (195.3 KB) Description Two triangular pyramids having equivalent bases and equal altitudes are equivalent. Keywords equal, equivalent, geometric solid, pyramid, pyramids, solids, triangular base Galleries Pyramids Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 314
