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How many diagonals are in an octagon?

Anonymous

∙ 9y ago

Updated: 11/1/2022

An Octagon has 20 diagonals in total.

There is actually a really simple formula to figuring out the diagonals in any polygon: (n-3) x (n/2). If we put 8 in there than it would be (8-3) x (8/2) - 5x4=20, so the answer is 20 diagonals.

Wiki User

∙ 9y ago

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Continue Learning about Math & Arithmetic

How many diagonals can be drawn from a octagon?

An octagon has 16 diagonals.

How many diagonals will a regular octagon have?

4 diagonals

How many bisecting diagonals does an octagon have?

None, if it is an irregular octagon.

How many straight diagonals does an octagon have?

An octagon has four (4) diagonals, each connecting two opposite vertices.

How many diagonals can be drawn in an octagon?

8

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