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matrenka [14]
4 years ago
11

If the sum of the interior angles in a regular polygon is 1440°, then what kind of polygon is it?

Mathematics
1 answer:
sergiy2304 [10]4 years ago
3 0
Using
(n-2)180 = 1440
n-2 = 1440÷180 = 8
n= 8+2 = 10
n = 10sides which is a decagon
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