<Tr> <Td> Coxeter diagram </Td> <Td> </Td> </Tr> <Tr> <Td> Dual polyhedron </Td> <Td> Rectangular fusil </Td> </Tr> <Tr> <Td> Properties </Td> <Td> convex, zonohedron, isogonal </Td> </Tr> <P> In a rectangular cuboid, all angles are right angles, and opposite faces of a cuboid are equal . By definition this makes it a right rectangular prism, and the terms rectangular parallelepiped or orthogonal parallelepiped are also used to designate this polyhedron . The terms "rectangular prism" and "oblong prism", however, are ambiguous, since they do not specify all angles . </P>

How many verticals does a rectangular prism have