Una casa

La facciata di una casa, a Bolzano, decorata con figure geometriche di diverso tipo. Si pu...

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Cerchi e quadrati

A Ravenna, su un pavimento della basilica di San Vitale.

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Rette e cerchi

Tracce rettilinee e circolari nella neve, sulla pista di un aereoporto.

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Helios

Helios, Thierry Teneul, 2002. Opera del percorso espositivo di Arte Sella, Val di Sella (T...

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Helios

Helios, Thierry Teneul, 2002. Opera del percorso espositivo di Arte Sella, Val di Sella (T...

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A courtyard of Ca' Granda

Circles and squares in a courtyard of Ca' Granda in Milan. The colonnade of the arcade and...

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Symmetry in a flag

The Korean flag has a cyclic symmetry of type C1. If we don’t consider the colouring, we...

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64=65?

The explanation of the paradox according to which a rectangle composed of 65 little square...

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Greatest Common Divisor

By imitating the Euclidean algorithm, we can calculate the GCD between two numbers a and b...

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At the exhibition matemilano

A geoboard to compare the areas of polygons with the same perimeter. Exhibit of matemilano...

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