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Polyhedron Model by Martin Berman, Gyroelongated Triangular Bicupola
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 polygon are equilateral triangles, with squares and equilateral triangles on the sides. The faces total six squares and twenty triangles.
National Museum of American History’s own descriptionCredit linePolyhedron Model by Martin Berman, Gyroelongated Triangular Bicupola. 1970. Berman, Martin. National Museum of American History, Gift of Martin Berman. CC0.