crispingolfer1891 crispingolfer1891
  • 03-11-2017
  • Mathematics
contestada

How many sides of a polygon have if the sum of the measures of its angle is 2880?

Respuesta :

kritter1
kritter1 kritter1
  • 03-11-2017
Using the sum of interior angles formula; 

(n-2)×180=sum
(n-2)×180=2880 
n-2=2880/180 
n-2=16 
n=16+2 
n=18 

Therefore, this polygon would have 18 sides. 

Hope I helped :) 
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