Nogometna lopta i ikosaedar

Author: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?

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Graph of y = a(x − h)² + k
Circles - Relative Positions
Toroidal Spiral
Drunk Parabola
Level Curves

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Sandefur regular hexagon and equilateral triangle
Start, Copy Segment
Page 4
Electric Field

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Circle
Trapezoid
Division
Poisson Distribution
Line Segment