Question

how many diagonals are there in a nonagon ​

Answer 1

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Hey Mate!!

Formula for number of diagonals in a polygon of n sides:

$\frac{n(n - 3)}{2} \\ = > \frac{9(9 - 3)}{2} \\ = > \frac{9 \times 6}{2} \\ = > 9 \times 3 \\ = > 27$

Thus, a nonagon has 27 diagonals.

Answer 2

Answer:

eight diagonal s are there in a nonsgon