Regular Pyramid With Pentagonal Base Small 221×320 Medium 442×640 Large 707×1024 Download Tiff Original 1656×2400 | (182.4 KB) Description Illustration of a regular pyramid with a pentagon for a base. Keywords geometric solid, pentagon, pentagonal base, pyramid, regular pyramids, solids Galleries Pyramids Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 308
