how many diagonals of a regular octagon
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Answer:
A regular octagon has 20 Diagonals
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Use the formula to calculate diagonal of any polygon...
n(n-3)/2
For octagon, n=8
so, diagonal= 8(8-3)/2=(8×5)/2
= 40/2=20 answer.
I hope it was helpful...
n(n-3)/2
For octagon, n=8
so, diagonal= 8(8-3)/2=(8×5)/2
= 40/2=20 answer.
I hope it was helpful...
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