Question

how many diagnols does an octagon has​

Answer 1

Answer:

20

Thus the octagon has 5 + 5 + 4 + 3 + 2 + 1 = 20 unique diagonals.

Step-by-step explanation:

hope it hepls

Mark it as Brilanlist answer

Answer 2

Step-by-step explanation:

The Diagonal An Octagon is

20 Diagonal

Here some Information

8 (8-3)/2

so 8(5)/2

8×5/2

40/2

20

So Diagonal is 20