Question

24. The number of diagonals that can be
drawn by joining the vertices of an octago
15​

Answer 1

Answer:

If Eight sides of octago if this right answer

Answer 2

Answer:

Number of diagonals in octagon = C(8, 2) - 8

=

$\frac{8 \times 7}{2 \times 1} - 8 \\ = 28 - 8 \\ = 20$