Question

59. If x, y and z represent the number of faces, number of
vertices and number of edges respectively of a
polyhedra, then which of the following is true?
A x+2 =z-y
B. z- 2 = x - y
C. y -2 =2+x
D. x - 2 = z-y.​

Answer 1

Answer:

x-2=z-y

Step-by-step explanation:

F+V-E=2

X+y-z=2

x-2=z-y