Pentagonal bifrustum

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Pentagonal bifrustum
Rank3
Elements
Faces2 pentagons
10 isosceles trapezoids
Edges10+10+10
Vertices5+10
Vertex figures10 isosceles triangles
 5 rhombi
Measures (edge length 1)
Central density1
Number of external pieces12
Related polytopes
DualElongated pentagonal bipyramid
ConjugateNone
Abstract & topological properties
Euler characteristic2
SurfaceSphere
OrientableYes
Genus0
Properties
SymmetryH2×A1, order 20
ConvexYes
NatureTame

The pentagonal bifrustum is a polyhedron formed by two pentagonal frustums blended at their bases. It is the dual of the elongated pentagonal bipyramid.

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