24 faces. A 23-gon base, and 23 triangles.
the edges
they both have straight edges
A regular icosahedron has 20 faces (equilateral triangles), 30 edges and 12 vertices.
they both have straight edges
Triangles!
24 faces. A 23-gon base, and 23 triangles.
the edges
they both have straight edges
A regular icosahedron has 20 faces (equilateral triangles), 30 edges and 12 vertices.
by checking the edges
they both have straight edges
Icosahedron are a shape with 20 faces, 30 edges and 12 vertices. All the faces are triangles.
Icosahedron are a shape with 20 faces, 30 edges and 12 vertices. All the faces are triangles.
A square-based pyramid has:5 Faces (4 triangles and 1 square)5 Vertices (Corners)8 Edges
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Icosahedron are a shape with 20 faces, 30 edges and 12 vertices. All the faces are triangles.