HELP!!Medal will be awarded

Find the number of edges and the number of vertices of a regular polyhedron whose number of faces, each of which a triangle, is 20

Question

HELP!!Medal will be awarded

Find the number of edges and the number of vertices of a regular polyhedron whose number of faces, each of which a triangle, is 20

anonymous · Answer

polyhedron	                V	E	F
regular tetrahedron	         4	6	4
cube                               	8	12	6
regular octahedron	        6	12	8
regular dodecahedron	20	30	12
regular icosahedron	        12	30	20

anonymous · Answer

thanks man!!