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

Q: Diagonals in a heptagon

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how many diagonals from a vertex a heptagon have

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.

There are four.

There are 14 diagonals in a septagon. Another name for a septagon is heptagon. This is a seven-sided polygon. To figure the numbers of diagonals, you can use the formula 1/2 x [n x (n-3)], where n is the number of sides.

Related questions

In a heptagon there is 14 diagonals

how many diagonals from a vertex a heptagon have

A 7 sided heptagon has 14 diagonals

A 7 sided septagon or heptagon has 14 diagonals

There are 14 diagonals in an heptagon

Improved Answer:-It has 14 diagonals

No.

14.

Not sure about diagionals, but a heptagon has 14 diagonals.

A 7 sided heptagon has 14 diagonals

14.

14