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Mathematics 15 Online
OpenStudy (anonymous):

Find the sum of the interior angles of a nonagon. (1 point) 140° 1,620° 1,260° 1,450°

OpenStudy (anonymous):

1260"

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

how did you get it

OpenStudy (anonymous):

(n-2)180

OpenStudy (anonymous):

ok

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