tessannvogel tessannvogel
  • 19-04-2020
  • Mathematics
contestada

if there are 39 people in a room and everyone has to shake hands with everyone exactly once, how many handshakes are there?

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daalonsot32
daalonsot32 daalonsot32
  • 19-04-2020

if i'm not mistaken, this means that one person has to shake 38 people's hands. so, that would be 38*39, i believe.

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