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It is so by definition.
cube
It is a sphere which looks like a globe
A polyhedron.
a polygon(or polyhedron) is a three dimensional figure that has straight edges. * * * * * A polygon is 2 dimensional, a polyhedron is 3-d.
Because that is how a polyhedron is defined.
Because that is how a polyhedron is defined.
Because that is how a polyhedron is defined.
A polyhedron.
It is so by definition.
Sphere
cube
312
A triangle is not a polyhedron. A triangle is a two-dimensional figure, and a polyhedron is a three-dimensional solid. An example of a triangular-shaped polyhedron is a pyramid.
No. A polygon is a 2-dimensional figure. A polyhedron is 3-dimensional.
A cuboid and a pyramid for examples.
It is a sphere which looks like a globe