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The formula is: 0.5*(n2-3n) = number of diagonals when n is the number of sides of the polygon
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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 in a dodecagon?
i think it is 54
How many diagonals in a regular dodecagon?
54
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 are in a dodecagon?
it's a 12 sided shape and it has 54 diagonals :D
How do you calculate the diagonals of a dodecagon?
It is: 0.5*(144-36) = 54 diagonals
How many diagonals does a triangle have?
a triangle has three diagonals as well as three sides
How many diagonals can be drawn from one vertex of dodecagon?
12-3 = 9
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.
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