CC0 · no rights reserved
Polyhedron Model by Martin Berman, Gyroelongated Pentagonal Cupolarotunda
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
The top and bottom faces of this model are regular pentagons and the side faces include pentagons, triangles, and squares. The total number of faces includes thirty-five equilateral triangles, five squares, and seven regular pentagons.
National Museum of American History’s own descriptionCredit linePolyhedron Model by Martin Berman, Gyroelongated Pentagonal Cupolarotunda. 1970. Berman, Martin. National Museum of American History, Gift of Martin Berman. CC0.