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Q: How many diagonals from a vertex of a heptagon?

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There are four.

Not sure about a septagon, but there are 14 diagonals in a heptagon.

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

A polygon with n sides has n*(n-3)/2 diagonals.For a heptagon, that gives 14 diagonals.

33

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There are 5 diagonals

There are four.

Heptagon

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In a heptagon there is 14 diagonals

Five of them

5 triangles.

A 7 sides heptagon has 14 diagonals

There are 14 diagonals in an heptagon

Improved Answer:-It has 14 diagonals

a heptagon has 7 sides. you cannot draw a diagonal to the 2 adjacent vertices, so 7-2 = 5. there would be 5 diagonals.

14

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