5 diagonals
There are 9 diagonals in any hexagon!The hexagon does not have to be regular.
O.5*(49-21) = 14 diagonals
20.
A regular octadecagon (an eighteen sided polygon) would have nine diagonals.
8 diagonals
5 diagonals
27 diagonals
4 diagonals
There are 9 diagonals in any hexagon!The hexagon does not have to be regular.
A regular 12 sided dodecagon has 54 diagonals.
There are 21 of them.
54
O.5*(49-21) = 14 diagonals
It has 9 diagonals whether or not if its a regular or an irregular hexagon
0.5*(862-258) = 3569 diagonals
It has 20 diagonals and is made up by 6 triangles