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Subjects>Math>Math & Arithmetic

How many diagonals does a regular 12-gon have?

Updated: 12/19/2022

Wiki User

∙ 12y ago

Best Answer

Using the formula: 0.5*(n2-3n) it has 54 diagonals

Wiki User

∙ 12y ago

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How many diagonals in a regular nonagon?

27 diagonals

How many diagonals will a regular octagon have?

4 diagonals

How many diagonals has a regular dodecagon?

A regular 12 sided dodecagon has 54 diagonals.

How many diagonals in a regular dodecagon?

54

How many diagonals does an irregular hexagon have?

It has 9 diagonals whether or not if its a regular or an irregular hexagon

Related questions

How many diagonals does a regular octagon?

8 diagonals

How many diagonals does a regular pentagon have?

5 diagonals

How many diagonals in a regular nonagon?

27 diagonals

How many diagonals will a regular octagon have?

4 diagonals

How many diagonals are in a regular hexagon?

There are 9 diagonals in any hexagon!The hexagon does not have to be regular.

How many diagonals has a regular dodecagon?

A regular 12 sided dodecagon has 54 diagonals.

How many diagonals in a regular heptagon?

There are 21 of them.

How many diagonals in a regular dodecagon?

54

How many diagonals are in a regular heptagon?

O.5*(49-21) = 14 diagonals

How many diagonals does an irregular hexagon have?

It has 9 diagonals whether or not if its a regular or an irregular hexagon

How many diagonals in a regular 86-gon?

0.5*(862-258) = 3569 diagonals

How many diagonals does a regular octagon have?

It has 20 diagonals and is made up by 6 triangles

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How many diagonals does a regular 12-gon have?

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