Forum Geometricorum
Volume 6 (2006)

  1. Khoa Lu Nguyen and Juan Carlos Salazar, On the mixtilinear incircles and excircles, 1--16.
  2. Juan Rodriguez, Paula Manuel, and Paulo Semiao, A conic associated with Euler lines, 17--23.
  3. Charles Thas, A note on the Droz-Farny theorem, 25--28.
  4. Paris Pamfilos, The cyclic complex of a cyclic quadrilateral, 29--46.
  5. Bernard Gibert, Isocubics with concurrent normals, 47--52.
  6. Mowaffaq Hajja and Margarita Spirova, A characterization of the centroid using June Lester's shape function, 53--55.
  7. Christopher J. Bradley and Geoff C. Smith, The locations of triangle centers, 57--70.
  8. Christopher J. Bradley and Geoff C. Smith, The locations of the Brocard points, 71--77.
  9. Floor van Lamoen, Archimedean adventures, 79--96.
  10. Anne Fontaine and Susan Hurley, Proof by picture: products and reciprocals of  diagonal length ratios in the regular polygon, 97--101.
  11. Hiroshi Okumura and Masayuki Watanabe, A generalization of  Power's Archimedean circles, 103--105.
  12. Stanley Rabinowitz, Pseudo-incircles, 107--115.
  13. Wilson Stothers, Grassmann cubics and desmic structures, 117--138.
  14. Matthew Hudelson,  Concurrent medians of (2n+1)-gons, 139--147.
  15. Dieter Ruoff,  On the generating motions and the convexity of a well-known curve in hyperbolic geometry, 149--166
  16. Mowaffaq Hajja,  A very short and simple proof of  ``the most elementary theorem" of euclidean geometry, 167--169
  17. Sandor Kiss,  The orthic-of-intouch and intouch-of-orthic triangles, 171--177.
  18. Kurt Hofstetter,  A 4-step construction of the golden ratio, 179--180.
  19. Eisso J. Atzema, A theorem by Giusto Bellavitis on a class of quadrilaterals, 181--185.
  20. Wladimir G. Boskoff and Bogdan D. Suceava,  A projectivity characterized by the Pythagorean relation, 187--190.
  21. Bogdan D. Suceava and Paul Yiu,  The Feuerbach point and Euler lines, 191 -- 197.
  22. Eric Danneels, A simple perspectivity, 199--203.
  23. Quang Tuan Bui, Pedals on circumradii and the Jerabek center, 205--212.
  24. Bernard Gibert, The Simmons conics, 213--224.
  25. Nikolaos Dergiades, A synthetic proof and generalization of Bellavitis' theorem, 225--227.
  26. Huub van Kempen, On some theorems of Poncelet and Carnot, 229--234.
  27. Charles Thas, The Droz-Farny theorem and related topics, 235--240.
  28. Zvonko Cerin, On butterflies inscribed in a quadrilateral, 241--246.
  29. Eric Danneels,  On triangles with vertices on the angle bisectors, 247--253.
  30. Matthew Hudelson,  Formulas among diagonals in the regular polygon and the Catalan numbers, 255--262.
  31. Khoa Lu Nguyen, A note on the barycentric square roots of Kiepert perspectors, 263--268.
  32. Clark Kimberling, Translated triangles perspective to a reference triangle, 269--284.
  33. James L. Parish, On the derivative of a vertex polynomial, 285--288.
  34. Alexei Myakishev, On two remarkable lines related to a quadrilateral, 289--295.
  35. Max A. Tran, Intersecting circles and their inner tangent circle, 297--300.
  36. K. R. S. Sastry, Two Brahmagupta problems, 301--310.
  37. Floor van Lamoen, Square wreaths around hexagons, 311--325.
  38. Jean-Pierre Ehrmann, Some geometric constructions, 327--334.
  39. Amy Bell, Hansen's right triangle theorem, its converse and a generalization, 335--342.
  40. Paul Yiu, Some constructions related to the Kiepert hyperbola, 343--357.

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