Acronym  sird 
TOCID symbol  rdID 
Name  small rhombidodecahedron 
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Circumradius  sqrt[sqrt(5)+11/4] = 2.232951 
Vertex figure  [10/9,4/3,10,4]/0 
General of army  srid 
Colonel of regiment  srid 
Dihedral angles 

Confer 

External links 
As abstract polytope sird is isomorphic to gird, thereby replacing decagons by decagrams.
Incidence matrix according to Dynkin symbol
reduced( x5/2x5x , by 12{10/2} ) or reduced( x3/2x5x , by 20{6/2} ) 60  2 2  2 2 ++ 2  60 *  1 1 at pseudo {3} 2  * 60  1 1 at pseudo {5} ++ 4  2 2  30 * 10  5 5  * 12 or (only as abstract polyhedron) 60  4  2 2 ++ 2  120  1 1 ++ 4  4  30 * 10  10  * 12
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