Q&A

How many face does a dodecahedron?

How many face does a dodecahedron?

12 faces
A regular dodecahedron or pentagonal dodecahedron is a dodecahedron that is regular, which is composed of 12 regular pentagonal faces, three meeting at each vertex. It is one of the five Platonic solids. It has 12 faces, 20 vertices, 30 edges, and 160 diagonals (60 face diagonals, 100 space diagonals).

How many sides does each face of a dodecahedron have?

12 sides
Dodecahedron is derived from the Greek word “dōdeka” means “12” and “hédra” means “face or seat” that shows that it is a polyhedron with 12 sides or 12 faces. Hence, any polyhedra with 12 sides can be called a dodecahedron. It is made up of 12 pentagonal faces.

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How many faces does a icosahedron have?

20
Icosahedron/Number of faces

How many faces does octahedron have?

8
Octahedron/Number of faces

In geometry, an octahedron (plural: octahedra, octahedrons) is a polyhedron with eight faces, twelve edges, and six vertices. The term is most commonly used to refer to the regular octahedron, a Platonic solid composed of eight equilateral triangles, four of which meet at each vertex.

How many faces does a dodecagon?

Dodecahedron – any polyhedron with 12 faces.

How many faces does tetrahedron have?

4
Tetrahedron/Number of faces
In geometry, a tetrahedron (plural: tetrahedra or tetrahedrons), also known as a triangular pyramid, is a polyhedron composed of four triangular faces, six straight edges, and four vertex corners. The tetrahedron is the simplest of all the ordinary convex polyhedra and the only one that has fewer than 5 faces.

How many faces does a Heptagon have?

9 faces
This polyhedron has 9 faces, 21 edges, and 14 vertices.

How many faces does a cone have?

1
Cone/Number of faces

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What will be the number of edges if there are 12 vertices and 20 faces?

Answer: There are 30 edges of a polyhedron having 20 faces and 12 vertices.

What shape is a D20?

ICOSAHEDRON
ICOSAHEDRON. The signature die of Dungeons & Dragons, and taller than its siblings, the D20 rolls further because it is the most spherical. The faces are equilateral triangles.

How many faces does a cuboctahedron have?

In geometry, a cuboctahedron is a polyhedron with 8 triangular faces and 6 square faces. A cuboctahedron has 12 identical vertices, with 2 triangles and 2 squares meeting at each, and 24 identical edges, each separating a triangle from a square.

How many faces does a truncated hexahedron have?

In geometry, the truncated cube, or truncated hexahedron, is an Archimedean solid. It has 14 regular faces (6 octagonal and 8 triangular), 36 edges, and 24 vertices. If the truncated cube has unit edge length, its dual triakis octahedron has edges of lengths 2 and 2 + √ 2.

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How many faces does a truncated tetrahedron have?

Jump to navigation Jump to search. In geometry, the truncated tetrahedron is an Archimedean solid . It has 4 regular hexagonal faces, 4 equilateral triangle faces, 12 vertices and 18 edges (of two types).

How many edges does a snub dodecahedron have?

The snub dodecahedron has 92 faces (the most of the 13 Archimedean solids ): 12 are pentagons and the other 80 are equilateral triangles. It also has 150 edges, and 60 vertices. It has two distinct forms, which are mirror images (or ” enantiomorphs “) of each other.