Self-Intersecting Truncated Quasi-Regular Duals

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Great Disdyakis Dodecahedron
Vertices:  26  (12[4] + 8[6] + 6[8])
Faces:48  (obtuse triangles)
Edges:72  (24 short + 24 medium + 24 long)
Symmetry:  Full Octahedral  (Oh)
Dihedral Angle 1 (48):  acos(−(71−12*sqrt(2))/97)    ≈123.848891579 degrees
Dihedral Angle 2 (24):  acos((71−12*sqrt(2))/97)    ≈236.151108421 degrees
Dual Solid:  Great Truncated Cuboctahedron
(values below based on unit-edge-length Great Truncated Cuboctahedron)
Short Edge (24):  3*sqrt(6*(2−sqrt(2)))/7    ≈0.803467836266869266454
Medium Edge (24):  2*sqrt(3*(10+sqrt(2)))/7    ≈1.6719203351570846838
Long Edge (24):  2*sqrt(6*(10−sqrt(2)))/7    ≈2.0506787054834752969
[8]-Vertex Radius (6):  3*(3*sqrt(2)−2)/7    ≈0.96113172305112220560
[4]-Vertex Radius (12):  3*(4−sqrt(2))/7    ≈1.1081941875543878362
[6]-Vertex Radius (8):  sqrt(6)    ≈2.4494897427831780982
Edge-scribed Radius:  sqrt(6*(2−sqrt(2)))/2    ≈0.93737914231134747753
Inscribed Radius:  3*sqrt(194*(15−8*sqrt(2)))/97    ≈0.82707562711755696721
Volume:144*(sqrt(2)−1)/7    ≈8.5209647116750981468