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# What is the formula to determine the number of diagonals in a polygon?

Updated: 4/28/2022

Wiki User

10y ago

Best Answer

It is: 0.5*(n2-3n) = diagonals whereas n is the number of sides of the polygon

Wiki User

10y ago
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Q: What is the formula to determine the number of diagonals in a polygon?
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### How do you get the total number of diagonals of a polygon?

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

### How yo find the formula on how to solve the number of diagonals in a polygon?

It is: 0.5*(n2-3n) = diagonals whereas 'n' is the number of sides of the polygon

### How many diagonals does a 11 sided polygon have?

You can find the number of diagonals in a polygon using the formula n(n-3)/2, where n is the number of sides. Therefore an 11 sided polygon has 44 diagonals.

### How can you find the number of diagonals in a polygon?

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

### What can you say about the relationship of the number of diagonals that can be drawn from each vertex of a polygon?

The formula for the number of diagonals is: 0.5*(n^2-3n) whereas 'n' is the number of sides of the polygon

### 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

### What is the formula to find diagonals in polygon?

0.5*(n2-3n) where n is equal to the number of sides of the polygon

### How do you find the number of diagonals in a polygon?

Use the formula of: 0.5*(n2-3n) whereby n is the number of sides of the polygon

### What is the total number of diagonals?

Total diagonals formula: 0.5*(n^2 -3n) whereas n is the number of sides of the polygon

### What is the formula for the number of diagonals in a nonagon?

For a 9 sided polygon it is: 0.5*(92-(3*9)) = 27 diagonals

### What is the formula for the number of diagonals in a hexagon?

n side polygon has n(n-3)/2 diagonals therefore a hexagon has 9 diagonals

### What is the formula for the number of diagonals?

1/2*(n2-3n) where n is the number of sides of the polygon.