Question

18. Using Euler's formula, find the values of x, y,z

Answer 1

Answer:

(i) F + V – E = 2

⇒ x + 6– 12 = 2

⇒ x – 6= 2

⇒ x = 2 + 6 = 8

(ii) F + V – E = 2

⇒ 5 + y – 9 = 2

⇒ y – 4 = 2

⇒ y = 2 + 4

⇒ y = 6

(iii) F + V – E = 2

⇒ 20 + 12 – Z = 2

⇒ -Z = 2 – 32

⇒ Z = 30

#shruti♡

Answer 2

Answer:

x=8

y=6

z=30

Step-by-step explanation:

that's your answer