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Mathematics 14 Online
OpenStudy (anonymous):

The perimeter of a regular decagon is 70 m. How long is each side?

jimthompson5910 (jim_thompson5910):

a regular decagon has 10 congruent sides

jimthompson5910 (jim_thompson5910):

perimeter = 10*(length of side)

OpenStudy (anonymous):

7

jimthompson5910 (jim_thompson5910):

yes

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