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Akimi4 [234]
4 years ago
10

Did I do the first one right ? And help On the second one

Mathematics
1 answer:
Juliette [100K]4 years ago
3 0
A)your answer is correct but you can also use the formular
Sum of interior angles=(2times number of sides -4)90
2times11 -4=18
18 times 90
=1620

B)if 11 sides=1620
1 side=?
1620/11
=147.27 degrees
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