Now showing items 1-2 of 2
Lecture notes on Modern Elementary Geometry
No abstract or description.
(Springer New York, 1997)
A prismatoid is a polyhedron with all vertices in two parallel planes. A polyhedron P is isogonal if all its vertices form one transitivity class under isometric symmetries of P. Although these restrictions appear very severe, there exist many different kinds of isogonal prismatoids. Some general concepts concerning polyhedra ...