Question

Using Euler's formula find the unknown in the table given






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Answer 1

Answer:

i) 8

ii) 6

iii) 30

Step-by-step explanation:

i) F+V=E+2

F+6=12+2

F=14-6

F=8

ii) 5+V=9+2

V=11-5

V=6

iii) 20+12=E+2

32=E+2

E=32-2

E=30

Answer 2

Answer:

This is from the periodical test papers

Step-by-step explanation:

I know the answer