Polyhedron, by definition, is formed by intersecting planes, so each part of its surface is either a vertex or an edge, or a flat piece of a plane.
Explanation:
The definition of polyhedron implies that each side is a piece of a flat surface.
Answer: The answer is the other guys thing
Step-by-step explanation:
Answer is -6(see photo for step by step):
Answer:
3
3•3•3= 27
Step-by-step explanation:
