How many faces does an icosahedron have?
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1
Answer:
20
Regular icosahedra
Each has 30 edges and 20 equilateral triangle faces with five meeting at each of its twelve vertices.
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0
Answer:
20
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The icosahedron's definition is derived from the ancient Greek words Icos (eíkosi) meaning 'twenty' and hedra (hédra) meaning 'seat'. It is one of the five platonic solids with equilateral triangular faces. A regular Icosahedron has 20 faces, 30 edges, and 12 vertices.
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