Ten-faced Deltahedron

Ten-faced Deltahedron


Downloadable template and instructions for paper model of Ten-faced Deltahedron (Pentagonal Equilateral Triangle Bipyramid). The completed size is about 85 mm long, and 135 mm wide.


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To complete this model, you also need / このキットを組み立てるのに必要なものは
- 6 strips of paper ( half a sheet ) / 紙の帯6本(1/2シート)
- a pair of scissors / はさみ
- pencil / 鉛筆
- quick dry paper glue / 速乾性木工用(または紙用)ボンド
- cocktail sticks or toothpicks / つまようじなど先のとがったもの


The Ten-faced Deltahedron is one of the infinite variations of Bipyramids as well as one of 8 deltahedra solely consisted of equilateral triangles, constructed of 10 regular triangular faces, 7 vertices, and 15 edges.

And you may have noticed - this Pentagonal Bipyramid is the sibling of another polyhedron in our collection: Pentagonal Antibipyramid.