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# Platonic solids

### Platonic solids

This animation demonstrates the five regular three-dimensional (or Platonic) solids, the best known of which is the cube.

Математика

Этикеткалар

Platonic solid, тетраэдр, куб, octahedron, dodecahedron, icosahedron, dual, Пифагор, Аристотель, геометрия, solid geometry, математика

Байланысты экстралар

### Байланысты экстралар

#### Александриялық Евклид

Көне грек математигі, Александриялық Евклидті "геометрияның атасы" деп те атайды.

#### Жазық фигуралардың периметрі мен ауданын, беттің ауданын және көлемін есептеу

Анимацияның көмегімен жазық фигуралардың периметрі мен ауданын есептеу формуласымен,...

#### Császár polyhedron

The Császár polyhedron is a nonconvex polyhedron with 14 triangular faces.

#### Conic solids

This animation demonstrates various types of cones and pyramids.

#### Cube

This animation demonstrates the components (vertices, edges, diagonals and faces) of the...

#### Cylindrical solids

This animation demonstrates various types of cylindrical solids as well as their lateral...

#### Euler's polyhedron formula

The theorem formulated by Leonhard Euler describes one of the basic properties of convex...

#### Grouping of cuboids

This animation demonstrates various types of cuboids through everyday objects.

#### Grouping of solids

This animation demonstrates various groups of solids through examples.

#### Grouping of solids 1

This animation demonstrates various groups of solids through examples.

#### Grouping of solids 2

This animation demonstrates various groups of solids through examples.

#### Grouping of solids 3

This animation demonstrates various groups of solids through examples.

#### Grouping of solids 4

This animation demonstrates various groups of solids through examples.

#### Net of a cube (exercises)

Not all nets consisting of 6 congruent squares are foldable into cubes.

#### Regular square pyramid

A regular square pyramid is a right pyramid with a square base and four triangular faces.

#### Szilassi polyhedron

This special concave polyhedron was named after a Hungarian mathematician.

#### Sphere

A sphere is the set of points which are all within the same distance from a given point...

#### Volume of a tetrahedron

To calculate the volume of a tetrahedron we start by calculating the volume of a prism.

#### Fullerene (C₆₀)

A crystalline allotrope of carbon which was discovered at the end of the 1980s.