Qepze7748 Qepze7748
  • 29-03-2021
  • Mathematics
contestada

what is the sum of the interior angle measures of a polygon that has 20 sides

Respuesta :

ayrahivy
ayrahivy ayrahivy
  • 29-03-2021

Answer:

3240°

Step-by-step explanation:

Formula is ( 2n-4)90° where n is the no of sides

(2×20-4)90°

(40-4)90°

36×90

3240°

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