The Sunflower game

Rules

Find the best ratio b/a such that the sunflower seeds meet their regular arrangement shown in the background. This ratio b/a is related to the angle formed between one seed and the next.

Nye Materialer

Augmentation du poin(g)t d'indice.
Correction du TP "Aire d'un quadrilatère"
Vivaldi Concerto in C maj RV558 for ggb 6 & 5.2
Quiz-fonctions exponentielles
Révision équations et inéquations, fonctions, coniques

Opdag Ressourcer

Deci-Delà 515-2 (proposition de Raymond Heitz)
tache 3 2016 notre dame
Développement d'un prisme
Interrogation : ISOMETRIES
Quadriques

Udforsk emner

Binomialfordeling
Trekanter
Indskreven cirkel
Kegle
Spejling