Suave1998
Suave1998 Suave1998
  • 03-04-2020
  • Mathematics
contestada

The sum of the angle measures in a 21-gon is

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zoeryannanoel
zoeryannanoel zoeryannanoel
  • 03-04-2020

Answer:

180

Step-by-step explanation: The exterior angles sum to 360 and there are 21

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