December 22, 1998 |
Upgraded the page on Pythagorean Triples with a nice applet |

December 8, 1998 |
Transitivity in Action |

November 29, 1998 |
Morley's Pursuit of Incidence |

November 11, 1998 |
A Problem on an Infinite Checkerboard |

November 6, 1998 |
A three circles problem and Cutting Squares |

November 5, 1998 |
Pappus' Theorem |

November 3, 1998 |
The Pivot Theorem |

October 30 1998 |
Upgraded pages on Bertrand's Paradox |

October 29 1998 |
A page commemorating the exhibition and sale of the *Archimedes Palimpsest* by Scott Brodie |

October 28 1998 |
Doodling and Miracles |

October 26 1998 |
Another pair of proofs of Morley's Miracle |

October 23 1998 |
J.Conway's and D.J.Newman's proofs of Morley's Miracle |

October 22 1998 |
Thanks to Scott Brodie for a critical page, "Extra-geometric" proofs of the Pythagorean Theorem |

October 21 1998 |
Morley's Miracle |

October 11 1998 |
Josephus Flavius problem, recursive solution |

October 10 1998 |
Mechanical Proof of the Pythagorean Theorem |

October 9 1998 |
The Dumb Parrot |

October 6 1998 |
More On Inscribed Angles |

October 2 1998 |
Cantor sets |

September 29 1998 |
Fish Soup Game |

September 17 1998 |
Continued Fractions on the Stern-Brocot Tree |

September 14 1998 |
Napoleon's Theorem by Plane Tesselation |

September 7 1998 |
Munching on Inscribed Angles |

August 29 1998 |
Hearty Munching on Cardioids |

August 17 1998 |
Paper Folding |

August 2 1998 |
Copernicus' Theorem |

July 27 1998 |
Mathematics || Computers (Or Is it &&?) |

July 25 1998 |
With One 4 |

July 20 1998 |
Make Your Move, Kid! |

July 18 1998 |
Mediant Fractions |

July 17 1998 |
Applications of Pick's Theorem |

July 7 1998 |
Infinite Latin Squares |

July 3 1998 |
Proofs Without Words |

June 20 1998 |
The Floor Function |

June 18 1998 |
Infinity and Probability |

June 7 1998 |
A Geometric Illustration of a Convergent Series |

June 6 1998 |
Is 0.999... = 1? |

May 31 1998 |
Modes of Thinking |

May 30 1998 |
Iterations and the Mandelbrot Set |

May 25 1998 |
Fractions on a Binary Tree |

May 24 1998 |
Operations on Fractions |

May 18 1998 |
A Property of Cubic Equations |

May 17 1998 |
Four Geometric Problems of Antiquity |

May 16 1998 |
Constructible Numbers, examples |

May 10 1998 |
Constructible Numbers |

May 8 1998 |
Sine, Cosine, and Ptolemy's Theorem |

April 30 1998 |
Added two more proofs of Pythagoras' Theorem to the total of 27. |

April 29 1998 |
Pick's Theorem Applies to Farey Series |

April 28 1998 |
Pick's Theorem |

April 19 1998 |
Gaussian Integers |

April 18 1998 |
Minimax Principle |

April 17 1998 |
Strange Integers, Fundamental Theorem of Arithmetic |

April 16 1998 |
Strange Integers, divisors and primes |

April 13 1998 |
Strange Integers |

April 11 1998 |
Interest Calculations |

April 8 1998 |
Updated the page on constructing an n-gon given the midpoints of its sides |

April 7 1998 |
Examples of peculiar word usage in physics and evolutionary science |

April 6 1998 |
Farey series, a story |

March 28 1998 |
Merlin's Magic Squares |

March 24 1998 |
Bisecting arcs |

March 21 1998 |
The Fermat Point and Generalizations |

March 20 1998 |
Various Geometries |

March 16 1998 |
Barycentric coordinates and Geometric Probability |

March 15 1998 |
Integer Iterations on a Circle |

March 10 1998 |
Point in a Square, a beautiful proof |

March 9 1998 |
Van Obel Theorem, Determinants, and Barycentric Coordinates |

February 27 1998 |
The Collage Theorem |

February 15 1998 |
Sierpinski Gasket and Tower of Hanoi |

February 12 1998 |
Pythagorean Triples |

February 10 1998 |
3 Glasses Problem in Barycentric Coordinates |

February 9 1998 |
Barycentric coordinates |

February 8 1998 |
Sierpinski Gasket by Trema Removal |

February 7 1998 |
Lewis Carroll's Game of Logic |

February 6 1998 |
Soriteses |

February 4 1998 |
Non-Euclidean Geometries, As Good As Might be |

February 3 1998 |
Frieze Patterns |

February 1 1998 |
Dot Patterns and Sierpinski Gasket |

January 31 1998 |
Discovery of the Non-Euclidean Geometries |

January 24 1998 |
Paper strip activities, two strips |

January 23 1998 |
Attempts to Prove The Fifth Postulate |

January 21 1998 |
Background on non-Eclidean Geometries and Euclid's Fifth Postulate |

January 19 1998 |
Thanks to Scott Brodie for the insightful page Pythagorean Theorem is Equivalent to Parallel Postulate. |

January 14 1998 |
Evolution of Algebraic Symbolism, an Example |

January 6 1998 |
Binary Encoding, Another Interpretation |

January 3 1998 |
Binary Encoding with the Stern-Brocot tree |

January 2 1998 |
A Fine Feature of the Stern-Brocot tree |

January 1 1998 |
Yet Another of Euler's Formulas |