Acronym  giddy 
TOCID symbol  eiJE 
Name  great dodekicosahedron 
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Circumradius  sqrt[(173 sqrt(5))/8] = 1.134229 
Vertex figure  [6/5,10/7,6,10/3]/0 
General of army  tid 
Colonel of regiment  gidditdid 
Confer 

Dihedral angles 

External links 
As abstract polytope giddy is isomorphic to siddy, thereby replacing decagrams by decagons.
Incidence matrix according to Dynkin symbol
reduced( x5/3x5/2x3*a , by 12{10/2} ) or reduced( x3/2x5/3x3*a , by 20{6/2} ) 60  4  2 2 ++ 2  120  1 1 ++ 6  6  20 * 10  10  * 12
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