The regular solid, with 20 identical equilateral triangular faces, is called an icosahedron.
It is called a Nonagon.
A polyhedron with 20 faces is called an icosahedron.
That's called a Decagon.
A figure that has 6 rectangular faces is called a rectangular prism .
octagonal prism
A solid figure with twenty faces is called an Icosahedron.
A decaredra is the ten face solid figure.
A polyhedron with 20 faces is called an icosahedron.
It is called a Nonagon.
A polyhedron with 20 faces is called an icosahedron.
That's called a Decagon.
A figure that has 6 rectangular faces is called a rectangular prism .
octahedron
octagonal prism
'Enneahedron' - a solid figure with nine faces
It is called a hexagon because it has six faces and also six vertexes.
A Cube is NOT a polygon. A cube is a polyhedron;. A polygon is a 2-dimensional figure of many sides A polyhedron is a 3-dimensional object of many faces. A Cube is an ' Hexahedron' , meaning a solid figure of 6(hexa) faces.