^^Teorema di Reim.

Anton Reim, matematico ceco 1832-1922

1. yt enunciato (in francese)
2. yt Reim Teoremi. by  Geometri Teoremleri. Animazione GeoGebra mostra le molte configurazioni possibili.
3. yt Reim's Theorem. by Shefs of Problem Solving
4. dynamicmathematicslearning.com/matric-exam-1949.html

Homepage: http://dynamicmathematicslearning.com/homepage4.html
Dynamic Geometry Sketches: >>>

https://dynamicmathematicslearning.com/similarparabola.html All parabola are similar - i.e. have the same shape (The value of a in the function y = ax2 does NOT determine the shape of its graph)

Disegno qlat.odg

Sito dedicato al teorema

https://web.archive.org/web/20231002160725/https://jl.ayme.pagesperso-orange.fr/apropos.html

Geometry*Géométrie*Geometria. Jean-Louis Ayme

https://les-mathematiques.net/vanilla/discussion/2335567/geometry-geometrie-geometria

Pérennisation des sites Internet de mathématiques

https://les-mathematiques.net/vanilla/discussion/2336253/perennisation-des-sites-internet-de-mathematiques |

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In mémoriam de tous les professeurs assassinés dans l'exercice de leurs fonctions en 2023, n'oublions jamais les noms de Agnes-Lassalle et Dominique-Bernard qui n'ont pas donné lieu aux mêmes réactions sur ce forum

https://anthroposophy.org.uk/maths-astronomy/

https://nct.goetheanum.org/

https://www.youtube.com/watch?v=Z-WzldStgtY

Per la costruzione di un poligono regolare inscritto in una circonferenza data si vedano → ciclotomia e → costruzione con riga e compasso.