Nogometna lopta i ikosaedar

Auteur :Šime Šuljić, Vincent Pantaloni

Odsijecanjem ikosaedra nastaje nogometna lopta. Ikosaedar ima 20 strana i 12 vrhova. Koliko je peterokuta i šesterokuta na nogometnoj lopti. Vrijedi li Eulerova formula?

Nouvelles ressources

Superellipse
Rolling an Equilateral Triangle
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Building Triangles with Set Areas
Rolling Circles and Polygons

Découvrir des ressources

Parallel Lines. Change the point and the line.
Ambiguous Case of Side-Side-Angle Triangle
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Ex. 5 - AMomiroski
Simulation 1

Découvrir des Thèmes

Surface
Prisme
Calcul Intégral
Addition
PPCM et PGCD