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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

Көріністер

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.

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