How to Calculate Number of Diagonals of N-gon?
Number of Diagonals of N-gon calculator uses Number of Diagonals of N-gon = (Number of Sides of N-gon*(Number of Sides of N-gon-3))/2 to calculate the Number of Diagonals of N-gon, The Number of diagonals of N-gon formula is defined as the number of lines joined by some pair of non-adjacent vertices of the N-gon. Number of Diagonals of N-gon is denoted by NDiagonals symbol.
How to calculate Number of Diagonals of N-gon using this online calculator? To use this online calculator for Number of Diagonals of N-gon, enter Number of Sides of N-gon (NSides) and hit the calculate button. Here is how the Number of Diagonals of N-gon calculation can be explained with given input values -> 20 = (8*(8-3))/2.