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How do you calculate the diagonals of a dodecagon?

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Anonymous

∙ 12y ago
Updated: 8/20/2019

It is: 0.5*(144-36) = 54 diagonals

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Wiki User

∙ 12y ago
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Related Questions

How many diagonals has a regular dodecagon?

A regular 12 sided dodecagon has 54 diagonals.


How many diagonals does a dodecagon?

A dodecagon has 1/2*12*(12-3) = 54 diagonals.


How many diagonals are there in a dodecagon?

6


How many diagonals in a dodecagon have?

There are 54 diagonals in a 12 sided shape


How many diagonals does a undecagon have?

A undecagon has 44 diagonals. A dodecagon has 54 diagonals. An octagon has 20 diagonals. A heptagon has 14 diagonals.


How many diagonals in a dodecagon?

i think it is 54


How many diagonals in a regular dodecagon?

54


How many diagonals are in a dodecagon?

it's a 12 sided shape and it has 54 diagonals :D


What is the name of a polygon that has 54 diagonals?

It is a dodecagon which has 12 sides Check: 0.5*(144-36) = 54 diagonals


How many diagonals in triangle to dodecagon?

The formula is: 0.5*(n2-3n) = number of diagonals when n is the number of sides of the polygon


How many diagonals to a dodecagon?

A polygon with n sides has 1/2*n*(n - 3) diagonals. So, for a polygon, with n = 12, there are 54 diagonals.


How many diagonals can be drawn from one vertex of dodecagon?

12-3 = 9

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