A prism is a polyhedron.
This is a little odd, but: All squares are rectangles, but rectangles are never squares.
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No. Polyhedrons are any shape with multiple sides. A triangle and a prism are just two different kinds of polyhedrons.
Yes, an empty box is and No, polyhedrons don't have to be.
A prisim bends licht through 90 degrees.
False. Cylinders and cones are not just polyhedrons with circular bases.
the colors are always present...the prism allows you to see them.
polyhedrons need flat face and edges, corners which cylinder cones don't have.
not all, but some
not all
Polyhedrons
Cone, cylinder.