Rose Weaver

2023-02-25

What is meant by F+V=E+2 ?

kirungugd1v

Beginner2023-02-26Added 5 answers

Whenever a polyhedron doesn't cross itself, the

⇒ Number of Faces

⇒ plus the Number of Vertices (corner points)

⇒ minus the Number of Edges

always equals 2

This can be stated. F + V − E = 2

A cube has 6 Faces, 8 Vertices, and 12 Edges,

so: 6 + 8 − 12 = 2

⇒ Number of Faces

⇒ plus the Number of Vertices (corner points)

⇒ minus the Number of Edges

always equals 2

This can be stated. F + V − E = 2

A cube has 6 Faces, 8 Vertices, and 12 Edges,

so: 6 + 8 − 12 = 2