kyrievarela kyrievarela
  • 14-04-2021
  • Mathematics
contestada

how many line segments are needed to connect 20 points in a plane so that each pair of points are the endpoints of a line segment

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Pinkgold9
Pinkgold9 Pinkgold9
  • 14-04-2021
i think they all just have it and they all have 30 things in it
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