Images for Mathematics
polyhedra around the world (158)
regular polyhedra (273)
star polyhedra (30)
uniform polyhedra and their duals (99)
prisms, antiprisms, pyramids, dipyramids (77)
deltahedra (17)
polyhedra of positive genus (24)
others polyhedra (30)
Euler relation (19)
symmetry of the cube (46)
problems about polyhedra (126)
models of polyhedra (81)
nets for polyhedra (72)
the polyhedra of Leonardo da Vinci fo... (60)
from a note of Struver (1871) (204)

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Un puzzle

Con quattro tetraedri regolari di lato 1 e un ottaedro regolare di lato 1 si può costruir...

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Cubic boxes

These cubic boxes can be opened in different ways, in order to put in evidence the possibl...

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In how many ways a cube ca...

There are 30 ways to colour a cube, so that each face has a different colour. You can see ...

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Twenty parallelepipeds to ...

The rhombic triacontahedron can be coloured with five colours so that, around the vertices...

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Un poliedro allo specchio

Accostando a due specchi ortogonali un tetraedro le cui facce sono due triangoli equilate...

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Sections of a cube

If you cut a cube with planes perpendicular to a diagonal, you get sections that are equil...

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How many different dice th...

There are 30 possible dice (if we don't consider the usual convention of disposing in oppo...

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Twenty parallelepipeds to ...

The rhombic triacontahedron can be coloured with five colours so that, around the vertices...

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Un puzzle

Si vede da questo puzzle che il poliedro rosso si ottiene accostando il poliedro giallo, c...

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A cubic box

This cubic box can be opened in a unusual way and shows a polygon that can be a section of...

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problems about polyhedra

puzzles involving reconstruction of polyhedra (34)cutting a cube (71)coloring a cube (3)drawing an egg (6)the rhombic triacontahedron puzzle (12)

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Matematita