I don't know if it's supposed to do with (n-2)180 Also please explain :D

Mathematics

1 answer:

Sindrei [870]3 years ago

6 0

Step-by-step explanation:

$sum \: of \: interior \\ \: angels \: is \: 2340 \: degrees. \\ (n−2)⋅180=2340 \\ 180n - 360=2340 \\ 180n = 2700 \\ n=15 \\ number \: of \: sides=15$

the polygon is 15 sided.

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