ANS THIS PLZ CLASS 8
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Answered by
1
Answer:
x1= 20
x2= 6
x3=9
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Answered by
1
Answer:
6, 9 & 20
Step-by-step explanation:
Euler's formula : F + V - E = 2
i) 8 +x - 12 = 2
x =14-8 =6
ii) 5 +6 - x =2
x=9
iii) x +12 - 30 = 2
x - 18 = 2
x =20
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