Last modified on January 4, 2013
Extended Concurrencies of the Triangle. J. Wilson
Parabolas Inscribed in a Triangle. G. Giddings
Polygonal Spirals. L. Shook and M. Callinan
Roots 2 and 5. J. Wilson
Those Amazing Palindromes. Shareef Bacchus
Tangrams. Greg Huberty
Phi: That Golden Number. Mark Freitag
Taxicab Geometry, Susan Sexton
Pick's Theorem, Kyle Schultz
The Oxen Problem, Kyle Schultz