Truncated Icosahedron
An Archimedean Solid used in the construction of Soccer Balls. Its DualPolyhedron is the Pentakis Dodecahedron. It has Schläfli Symbol t
. It isalso Uniform Polyhedron 
and has Wythoff Symbol 
. Its faces are 
. TheInradius, Midradius, and Circumradius for 
are
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- Character (Group)
- Characteristic Class
- Characteristic (Elliptic Integral)
- Characteristic Equation
- Characteristic (Euler)
- Characteristic Factor
- Characteristic (Field)
- Characteristic Function
- Squareful
- Square Gyrobicupola
- Square Integrable
- Square Knot
- Square Matrix
- Square Number
- Square Orthobicupola
- Square Packing
- Square Polyomino
- Square Pyramid
- Square Pyramidal Number
- Square Quadrants
- Square Root
- Square Root Inequality
- Square Root Method
- Square Triangular Number
- Square Wave