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

Scan to show a conic related to d, F, e.
Mouvement des aiguilles d'une horloge (sinus)
Pain au levain.
Activité de découverte
Flocon de Koch 241026

Opdag Ressourcer

2014-2015-1S1 (Mounier) M.LANDRIEU
Recherche d'intersection n°18
orbite planète sistème solaire
dvtspl7
Inégalité triangulaire

Udforsk emner

Firkanter
Grafskitsering
Division
Legemer eller 3D-figurer
Matematik