Question

how many diagonals does heptagon have right answer of this question please using the formula​

Answer 1

♢ANSWER♢

Heptagon has 7 sides

$formula = \frac{n(n - 3)}{2}$

$= \frac{7(7 - 3)}{2} \\ = \frac{7 \times 4}{2} \\ = \frac{28}{2} \\ = 14$

14 diagonals is the required answer.