A solid figure with twenty faces is called an Icosahedron.
True newtest3
If the faces are flat, it's a line.
A Platonic solid is a solid all of whose face are regular and congruent polygons.There are five of these:A Tetrahedron. Four faces, each an equilateral triangle.Ad InfoA Hexahedron (Cube). Six faces, each a square.An Octahedron. Eight faces, each an equilateral triangle.A Dodecahedron. Twelve faces, each a regular pentagon.An Icosahedron. Twenty faces, each an equilateral triangle.
Isosceles TetrahedronA solid with four faces is a tetrahedron. Each of the faces is a triangle. If all the triangles are congruent, you have an isosceles tetrahedron.
A solid figure with twenty faces is called an Icosahedron.
The regular solid, with 20 identical equilateral triangular faces, is called an icosahedron.
false
True newtest3
An icosahedron is a twenty-faced solid with triangular faces.
A cube has six square faces.
A vertex is the name of a corner on a solid where three or more faces meet (plural = vertices).
If the faces are flat, it's a line.
The solid with 12 equal faces is a dodecahedron. A dodecahedron has 12 equal pentagon surfaces.
an edge
A Platonic solid is a solid all of whose face are regular and congruent polygons.There are five of these:A Tetrahedron. Four faces, each an equilateral triangle.Ad InfoA Hexahedron (Cube). Six faces, each a square.An Octahedron. Eight faces, each an equilateral triangle.A Dodecahedron. Twelve faces, each a regular pentagon.An Icosahedron. Twenty faces, each an equilateral triangle.
triangular prism