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Mathematics 11 Online
OpenStudy (anonymous):

giving medal help!!! ? Write a formula for the sum of the measures of the angles of an n-gon (n sides). a. s = 360(n + 2) c. s = 180(n - 2) b. s = 360(n - 2) d. s = 180(n + 2)

OpenStudy (anonymous):

It is c

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