[size=85] 3 in 1. Constructing, surface triangulation, visualizing polyhedron https://www.geogebra.org/m/wsj6hdrs[br] a. Construction the coordinates for Convex Polyhedra[br] b. Triangulation of polyhedral surfaces[br] c. Coloring the edges and faces of a polyhedron and its dual image[/size][br]