agalyahpriya agalyahpriya
  • 19-10-2019
  • Mathematics
contestada

anyone knows the ans?​

anyone knows the ans class=

Respuesta :

Аноним Аноним
  • 19-10-2019

Step-by-step explanation:

All you need is the equation;

[tex] \frac{x \times (x - 1)}{2} [/tex]

imput any value x and you will get the amount of handshakes

Answer Link

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