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OverLord2011 [107]
3 years ago
15

Can someone help me please

Mathematics
1 answer:
lana66690 [7]3 years ago
4 0
Polygons's interiro angles make a total of (n-2)*180 degree, n being the number of sides. 
in this case, n=6
(6-2)*180=117+124+102+145+107+x
x=125
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