Snub Icosidodecadodecahedron
The Uniform Polyhedron 
whose Dual Polyhedron is the Medial Hexagonal Hexecontahedron. It hasWythoff Symbol 
. Its faces are 
.It has Circumradius for 
of
 |  |  | |
|  |
where
References
Wenninger, M. J. Polyhedron Models. Cambridge, England: Cambridge University Press, pp. 177-178, 1971.
- Matrix Equality
- Matrix Equation
- Matrix Exponential
- Matrix Group
- Matrix Inverse
- Matrix Multiplication
- Matrix Norm
- Matrix Polynomial Identity
- Matrix Product
- Matrix Transpose
- Matroid
- Maurer Rose
- Maximal Ideal
- Maximally Linearly Independent
- Maximal Sum-Free Set
- Maximal Zero-Sum-Free Set
- Maximum
- Maximum Absolute Column Sum Norm
- Maximum Absolute Row Sum Norm
- Maximum Clique Problem
- Maximum Entropy Method
- Maximum Likelihood
- Max Sequence
- Maxwell Distribution
- May's Theorem