Acronym ridatathi
Name retroinverted ditetrahedral triakishecatonicosachoron
Cross sections
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Circumradius sqrt(2) = 1.414214
General of army hi
Colonel of regiment dattady
Confer datcathi  
External
links
hedrondude   WikiChoron  

As abstract polytope ridatathi is isomorphic to mardatathi, thereby interchanging pentagrams and pentagons, resp. replacing doe by gissid and sidtid by gidtid.


Incidence matrix

600 |   12 |    6   12   12 |   4   6   4
----+------+----------------+------------
  2 | 3600 |    1    2    2 |   1   2   2
----+------+----------------+------------
  3 |    3 | 1200    *    * |   0   0   2
  5 |    5 |    * 1440    * |   0   1   1  {5/2}
  5 |    5 |    *    * 1440 |   1   1   0  {5}
----+------+----------------+------------
 20 |   30 |    0    0   12 | 120   *   *  doe
 30 |   60 |    0   12   12 |   * 120   *  did
 20 |   60 |   20   12    0 |   *   * 120  sidtid

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