9.7 Modern and non-Euclidean geometry Finite Euclidean Geometries of Order p, Hilda Duncan and David Emery, 8:1, 1977, 4-10 The Motion Geometry of a Finite Plane, Tom Brieske and Johnny Lott, 9:4, 1978, 259-260 Convex Coordinates, Probabilities, and the Superposition of States, J.N.Boyd and P.N.Raychowdhury, 18:3, 1987, 186-194, 4.2 On the Radial Packing of Circles in the Plane, P.D.Weidman and K. Pfendt, 21:2, 1990, 112-120, 0.4 Two Trisectrices for the Price of One Rolling Coin, Jack Eidswick, 24:5, 1993, 422-430, 0.3, 0.4 Investigating Circles in the Poincare Disk Using Geometer's Sketchpad, Bill Juraschek, 25:2, 1994, 145-154 FFF #82. Why Wiles' Proof of the Fermat Conjecture is False, Ed Barbeau, 25:5, 1994, 434-435, F, 9.3 Kepler, the Taxicab Metric, and Beyond: An Isoperimetric Primer, Lawrence J. Wallen, 26:3, 1995, 178-190 The Moise Plane, James R. Boone, 27:3, 1996, 182-185, 0.3 Capturing the Origin with Random Points: Generalizations of a Putnam Problem, Raph Howard and Paul Sisson, 27:3, 1996, 186-192, 7.2 Polishing the Star, Cheng-Syong Lee, 29:2, 1998, 144-145, C Making Squares from Pythagorean Triangles, Charles Jepsen and Roc Yang, 29:4, 1998, 284-288, 9.3 Prelude to Musical Geometry, Brian J. McCartin, 29:5, 1998, 354-370, 0.3, 9.4 The Asymmetric Propeller, Martin Gardner, 30:1, 1999, 18-22 Several Sets of n+1 Shapes, Each the Similitude Union of the Other n, Allen J. Schwenk, 30:2, 1999, 112-117 Relating Geometry and Algebra in the Pascal Triangle, Hexagon, and Cuboctahedron II, Peter Hilton and Jean Pedersen, 30:4, 1999, 279-292, 3.2 Folding Stars, Yuanqian Chen and Charles Waiveris, 30:5, 1999, 370-378, 0.4 Contumacious Spheres, Larry Grove and Olga Yiparaki, 31:1, 2000, 35-41 A Picture for Real Arithmetic, Paul Fjelstad and Peter Hammer, 31:1, 2000, 56-60, C