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A icosahedron is a polyhedron with 20 plane surfaces.
Icosahedron are 3-D solid shapes with 20 triangualr faces. They are used as dice is many games, such as Dungeons & Dragons.
Vertices: 12 Edges: 30 Faces: 20
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Using the definition for corner of the place at which two converging lines or surfaces meet. There are 30 edges or corners to an icosahedron. * * * * * Normally, a corner of a solid shape is understood to be a vertex - not an edge! An icosahedron has 12 vertices.
vearice does has a icosahedron have is19
An icosahedron is a 20-sided figure. It also has 30 edges.
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20
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A regular icosahedron has 20 faces (equilateral triangles), 30 edges and 12 vertices.
Twenty
20 faces
It has 20 faces