Question

determine the number of diagonals in a regular 52-gon.

Answer 1

it will be \[\frac{ 52! }{ 2! (52-2)! }-52\]

Answer 2

connecting 52 points by taking any two of them will be combination of 52 objects taking 2 at a time and then subtract 52 as it is 52-gone. so 52 sides will be subtracted

Answer 3

so I calculated and I got 0.52 would that be it