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Polyhedron Model by Martin Berman, Elongated Triangular Pyramid
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
The model has three squares faces around a triangular base. Three equilateral triangles rise from the other end to meet at a vertex. Hence the total number of faces is four equilateral triangles and three squares.
National Museum of American History’s own descriptionCredit linePolyhedron Model by Martin Berman, Elongated Triangular Pyramid. 1970. Berman, Martin. National Museum of American History, Gift of Martin Berman. CC0.
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