dadonofc
dadonofc
06-10-2020
Mathematics
contestada
Solve for the value of N
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kristopherearllucas
kristopherearllucas
06-10-2020
Answer:n=9
Step-by-step explanation:
Answer Link
chouniza
chouniza
06-10-2020
90°=(3n+2)°+(7n-2)°
=3n+7n + 2- 2
=10n
=> n=90/10=9
So, n=9
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