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kmpkilbLu7i7star kmpkilbLu7i7star
  • 05-03-2017
  • Mathematics
Answered

What is the sum of the interior angles of a decagon?


1800°


1620°


1440°


1260°

Verified Answer :

Anonymous Anonymous
  • 05-03-2017

I hope this helps you




n=360/exterior angle



10=360/exterior angle


exterior angle=36


36+interior angle=180


interior angle=144



sum of decagon interior angle


10.144


1440

Answer Link
xwilson655 xwilson655
  • 08-12-2020

Answer:

1440

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