Square Pyramid Revolved 30° Small 320×314 Medium 640×629 Large 1024×1006 Download Tiff Original 2400×2358 | (287.3 KB) Description Plan, front, and side views of a square pyramid after revolving pyramid through 30° with horizontal plane. Keywords Geometric, horizontal, pyramids, revolve, revolved, solid, solids, square pyramid Galleries Pyramids Source: Ervin Kenison, S. B. and Edward B. Waite, S. B. Mechanical Drawing (Chicago: American School Of Correspondence, 1917) Part III: Page 93