joshualuna2k4 joshualuna2k4
  • 03-06-2020
  • Mathematics
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How many degrees are in the internal angle of a regular 13-gon

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lobs
lobs lobs
  • 03-06-2020

1980

sum of degree in a polygon

number of sides - 2 × 180

13-2×180 = 1980

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