3D Pyramid Construction in GeoGebra

①This example demonstrates a three-dimensional pyramid (triangular-based pyramid) constructed from five points A, B, C, D, E in GeoGebra's 3D view, showing the base and lateral faces clearly. ②The core mathematical concept is solid geometry, specifically the structure of a polyhedron: a quadrilateral base (ABCD) and four triangular lateral faces connecting the apex E to each base vertex, along with edges and faces as fundamental elements. ③Construction details: The Point command creates five free points, and the Pyramid command uses these points to generate the pyramid; the construction summary lists face objects (faceABCD, faceABE, etc.) and edge objects (edgeAB, edgeBC, etc.), indicating that all faces and edges are automatically generated for further measurement or dynamic adjustment. ④This is suitable for middle or high school solid geometry lessons, or for beginners learning 3D construction, and can be used to explore properties like volume and surface area.