Acronym ki
Name chiro-icosahedron,
compound of 5 tet
Coxeter symbol {5,3}[5{3,3}]{3,5}
 
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Circumradius sqrt(3/8) = 0.612372
Inradius 1/sqrt(24) = 0.204124
Vertex figure [33]
General of army doe
Colonel of regiment (is itself locally convex)
Dihedral angles
(at margins)
  • between {3} and {3}:   arccos(1/3) = 70.528779°
Confer
related compounds:
e  
External
links
hedrondude   wikipedia   mathworld

The common intersection of ki is a (scaled) ike. Moreover ki is selfdual. And ki is a chiral hemi-version of e.


Incidence matrix

 20 |  3 |  3 || 1
----+----+----++--
  2 | 30 |  2 || 1
----+----+----++--
  3 |  3 | 20 || 1
----+----+----++--
 4 |  6 |  4 || 5

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