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Brindle
Mathematics
14 February, 01:38
How many sides do 1980 have
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Skyler Cohen
14 February, 02:07
0
13 sides
Step-by-step explanation:
1980 = (n - 2) * 180 Formula for number of sides
n - 2 = 1980/180 Divide both sides by 180
n - 2 = 11
+ 2 + 2 Add 2 to both sides
n = 13
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