In geometry, the medial deltoidal hexecontahedron is a nonconvex isohedral polyhedron. It is the dual of the rhombidodecadodecahedron. Its 60 intersecting quadrilateral faces are kites.
The kites have two angles of
\arccos( | 1 |
6 |
) ≈ 80.40593177314\circ
\arccos(- | 1 | + |
8 |
7 | |
24 |
\sqrt{5}) ≈ 58.18444611759\circ
\arccos(- | 1 | - |
8 |
7 | |
24 |
\sqrt{5}) ≈ 141.00369033613\circ
\arccos(- | 5 |
7 |
) ≈ 135.58469140281\circ
27+7\sqrt{5 | |