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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רישום חופשי
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apec
Taylor Series for 1/(1 - x)
Multiplying 4-Digit by 4-Digit Numbers Using an Area Model

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Binomial Series Expansion
The Walk-a-thon
Snub Cube triangle stellation2
Integral x^2
Triangle Congruences

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General Quadrilateral
Division
Equilateral Triangles
Interest Calculation
Tangent Line or Tangent