Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The Sunflower game
Author:
Vincent Pantaloni
GeoGebra
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.
New Resources
Quiz-fonctions exponentielles
Chronomètre en secondes.
Frère Jacques pour ggb v6 & 5.2 avec enveloppe
Nombre de jours entre deux dates.
Révision équations et inéquations, fonctions, coniques
Discover Resources
Les relations entre les angles
Tracé du vecteur accélération
correction roulis
Sans titre
Polynômes du Second Degré
Discover Topics
Inequalities
Congruence
Fractions
Ellipse
Triangles