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Polyhedron Model by Martin Berman, Pentagonal Orthobirotunda
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. Ten additional regular pentagons and twenty equilateral triangles form the sides. Hence in total the faces are are twelve pentagons and twenty triangles.
National Museum of American History’s own descriptionCredit linePolyhedron Model by Martin Berman, Pentagonal Orthobirotunda. 1970. Berman, Martin. National Museum of American History, Gift of Martin Berman. CC0.
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