Question

how many diagonal does octagon have​

Answer 1

Answer:

Octagon has​ 20 diagonals.

Answer 2

$\blue\bigstar$ Answer :-

Octagon have 20 diagonals

$\blue\bigstar$ More information :-

• A dodecagon has 54 diagonals.

• Heptagon has more difficult to count the diagonals because there are so many of them.

• Square has two diagonals.