Square Pyramid Revolved 30° Small 320×294 Medium 640×588 Large 1024×940 Download Tiff Original 2400×2204 | (352.6 KB) Description Plan, front, and side views of a square pyramid after revolving pyramid through 30° with vertical plane. Keywords Geometric, pyramids, revolve, revolved, solid, solids, square pyramid, vertical Galleries Pyramids Source: Ervin Kenison, S. B. and Edward B. Waite, S. B. Mechanical Drawing (Chicago: American School Of Correspondence, 1917) Part III: Page 92