Polyhedron of the Day #351: Regular tetragonal toroid with 9 faces (opens in new tab)
dailypolyhedra:Polyhedron of the Day #351: Regular tetragonal toroid with 9 facesThis regular* tetragonal toroid with 9 faces is a self-dual toroidal polyhedron. It consists of 3 squares and 6 trapezoids. It has 18 edges and 9 vertices. Keep reading
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