Chronology of Updates

Note: I have placed chronology of updates for 1996, 1997, 1998, 1999 and 2000 into separate files. Starting with 1997, the most recent entries appear topmost. Besides providing an insight of this site's evolution, chronology updates may be used for word searches.

December 17, 2001 A Case of Similarity
December 16, 2001 Two Triples of Similar Triangles
December 15, 2001 Miquel's Point of a 4-line Via Spiral Similarity
December 14, 2001 Square Inscribed in Triangle
November 20, 2001 Seeing Is Believing
November 12, 2001 Duplication of the Cube
November 3, 2001 9-point Circle as a Locus of Concurrency
October 29, 2001 Brianchon's and Pascal's theorems
October 25, 2001 A Property of Circumscribed Quadrilaterals
October 19, 2001 Necessary and Sufficient
October 14, 2001 Carnot's Theorem
October 13, 2001 Simson Lines Of Diametrically Opposite Points
October 12, 2001 Miquel's Point
October 11, 2001 Simson Line
October 9, 2001 Proof #38 of the Pythagorean Theorem
October 7, 2001 Birds On Wire
October 5, 2001 Proof #37 of the Pythagorean theorem
October 1, 2001 Simson Line From Isogonal Perspective
September 30, 2001 Isogonal image of the circumcircle
September 29, 2001 A major revision of the Triangle's Treasures applet
September 14, 2001 Nine Point Circle
September 13, 2001 Eight Point Circle
September 12, 2001 Four Concurrent Lines in a Cyclic Quadrilateral
September 11, 2001 Brahmagupta's Theorem
September 10, 2001 A Problem of Hinged Squares
September 8, 2001 Countability of Rational Numbers
September 6, 2001 The Theorem of Barbier
August 30, 2001 Star Construction of Shapes of Constant Width
August 28, 2001 Angle Bisectors in a Quadrilateral
August 27, 2001 Pairs of Incircles in a Quadrilateral
August 26, 2001 Arithmetic in Disguise
August 24, 2001 A long overdue Menelaus From Ceva
August 13, 2001 Math Surprises: An Example
August 12, 2001 Balls of Two Colors
August 10, 2001 Buffon's Noodle
August 8, 2001 Problem on a Pentagonal Star
August 7, 2001 Random Clock Hands
August 1, 2001 Diminishing Hopes and Unreliable Witness
July 27, 2001 Counting Triangles and Segments in a Polygon
July 26, 2001 First Proofs
July 19, 2001 Heads and Tails
July 18, 2001 Leibnitz Triangle
June 12, 2001 Parrondo Paradox
May 30, 2001 Tucker Circles
May 28, 2001 Date Game
May 18, 2001 Theorem of Complete Quadrilateral
May 14, 2001 The Hot Game of Nim
May 12, 2001 Subtraction Game
May 6, 2001 The Silver Dollar Game and The Silver Dollar Game With No Silver Dollar
April 20, 2001 Fagnano's Problem, Third Solution
April 19, 2001 Fagnano's Problem In Reverse
April 16, 2001 Taking Games Seriously
March 15, 2001 The Drills To Play
March 10, 2001 A beautiful proof: Symmetries in a Triangle
March 7, 2001 Proofs ## 35 and 36 of the Pythagorean theorem
February 12, 2001 Freaky Links
January 24, 2001 Why Not Geometry?
January 15, 2001 What does one see inside a spherical mirror?
January 14, 2001 A problem with equilateral triangles

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