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30.07.2019 •
Mathematics
Apolygon has an interior angle sum of 2520 degrees. how many sides must the polygon have?
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Ответ:
STEPS:
1) (n-2)180 = 2520
2) n-2 = 2520/180
3) n-2 = 14
4) n = 16
So the polygon must have 16 sides
Ответ:
B Because the rest don't make sensce