A Polyhedron with 20 Sides Has Identical ________ Faces

Question

A polyhedron with 20 sides has identical ________ faces.
A) helical
B) filamentous
C) rectangular
D) triangular
E) asymmetrical

Accepted Answer

A polyhedron with 20 sides must be an icosahedron, which has 20 identical equilateral triangular faces.