A polyhedron is a three dimensional figure made up of sides called faces, where each face is a polygon. pol⋅y⋅he⋅dron /ˌpɒliˈhidrən/ Show Spelled
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A polygon is a flat shape with any number of straight sides. It does not have to be symmetrical. Squares, rectangles, triangles and octagons are all examples of polygons. A polyhedron's
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Your answer is cube  cuboid  general tetrahedron  isosceles tetrahedron  regular
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Polyhedron: A threedimensional geometric figure whose sides are polygons.
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