Pyramid Cut By Plane Small 320×266 Medium 640×531 Large 1024×850 Download Tiff Original 2400×1993 | (350.0 KB) Description Diagram used to prove the theorem: "If a pyramid is cut by a plane parallel to the base, the edges are divided proportionally, and the section is a polygon similar to the base." Keywords intersection, plane, proportion, proportionality, proportions, pyramid, pyramids, similar, similarity Galleries Geometric Theorems and Proofs Source: Arthur Latham Baker The Elements of Solid Geometr with Numerous Exercises (Boston, MA: Ginn & Company, 1893)
