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25-03-2019
Mathematics

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How many diagonals does a heptagon have?

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Аноним Аноним

25-03-2019

Answer:

14 diagonals.

Step-by-step explanation:

The formula for a polygon with n sides is n(n - 3)/n.

For a heptagon with 7 sides it is:

7(7-3)/2

= 28/2

= 14 diagonals.

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