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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Tre prismi

Il prisma al centro ha uguale base e altezza doppia (e volume doppio) rispetto al prisma a...

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Un puzzle

Accostando quattro di questi poliedri si può ricostruire un tetraedro regolare. Peraltro,...

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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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Un puzzle

Accostando quattro di questi poliedri si può ricostruire un tetraedro regolare. Peraltro,...

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A puzzle

The two polyhedra in the figure can be made by putting together two copies of this polyh...

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A puzzle

Four regular tetrahedra and a regular octahedron to make another regular tetrahedron of do...

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A puzzle

Four regular tetrahedra and a regular octahedron to make another regular tetrahedron of do...

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A polyhedron in front of a...

If we put between two perpendicular mirrors this polyhedron, we get a regular octahedron.

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A puzzle

If we put together a regular tetrahedron and another tetrahedron of this type, we can get ...

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An octahedron

A regular octahedron can be used as a "tile" for various puzzle; we find it when we put to...

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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