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How many diagonal in a heptagon?

Updated: 8/19/2019
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Wiki User

13y ago

Best Answer

12

* * * * *

Not so. A polygon with n sides has 1/2*n*(n - 3) diagonals. In this case, n = 7 and so there are 14 diagonals.

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7y ago
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Wiki User

8y ago

14.

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Q: How many diagonal in a heptagon?
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