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.

Nuove risorse

Minuterie avec temps restant.
Termes d'une expression polynomiale.
Activité de découverte
Scan to show a conic related to d, F, e.
Chronomètre en secondes.

Scopri le risorse

Réflexion
vertical_lines
Cercle tangent à deux droites concourantes
Nœud Trinité
cercleTrigonometrieMcc10P1920

Scopri gli argomenti

Poligoni
Cilindro
Moltiplicazione
Integrale definito
Trasformazioni geometriche