Tangram
A combination of the above plane polygonal pieces such that the Edges are coincident. There are13 convex tangrams (where a ``convex tangram'' is a set of tangram pieces arranged into a Convex Polygon).
See also Origami, Stomachion
References
Cundy, H. and Rollett, A. Mathematical Models, 3rd ed. Stradbroke, England: Tarquin Pub., pp. 19-20, 1989. Gardner, M. ``Tangrams, Parts 1 and 2.'' Ch. 3-4 in Time Travel and Other Mathematical Bewilderments. New York: W. H. Freeman, 1988. Johnston, S. Fun with Tangrams Kit: 120 Puzzles with Two Complete Sets of Tangram Pieces. New York: Dover, 1977. Pappas, T. ``Tangram Puzzle.'' The Joy of Mathematics. San Carlos, CA: Wide World Publ./Tetra, p. 212, 1989.
- Coordination Number
- Copeland-Erdös Constant
- Coplanar
- Coprime
- Copson-de Bruijn Constant
- Copson's Inequality
- Copula
- Cork Plug
- Corkscrew Surface
- Cornish-Fisher Asymptotic Expansion
- Cornucopia
- Cornu Spiral
- Corollary
- Corona (Polyhedron)
- Corona (Tiling)
- Correlation
- Correlation Coefficient
- Correlation Coefficient--Gaussian Bivariate Distribution
- Correlation Dimension
- Correlation Exponent
- Correlation (Geometric)
- Correlation Index
- Correlation Integral
- Correlation Ratio
- Correlation (Statistical)