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?

New Resources

Visualizing the Pythagorean Identity with Sine and Cosine
Neuberg's Theorem
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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CCSS IP Math I 1.2.2 Example 1
Seth's graph
Linear Combinations 2D a la Shawn Godin
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Discover Topics

Histogram
Tree Diagrams
Root
Indefinite Integral
Line Segment