## Great Icosidodecahedron

A Uniform Polyhedron whose Dual is the Great Rhombic Triacontahedron (also called the Great Stellated Triacontahedron). It is a Stellated Archimedean Solid. It has Schläfli Symbol and Wythoff Symbol . Its faces are . Its Circumradius for unit edge length is

where is the Golden Ratio.

References

Cundy, H. and Rollett, A. Mathematical Models, 3rd ed. Stradbroke, England: Tarquin Pub., p. 124, 1989.

Wenninger, M. J. Polyhedron Models. Cambridge, England: Cambridge University Press, p. 147, 1989.