Question

number of diagonals of polygon of sides 15cm and 16cm are​

Answer 1

Answer:

d = n(n-3)/2 , where d is the number of diagonals.

put n = 15 , you get

d = 15*12/2 = 15*6 = 90.

therefore the answer is 90

Answer 2

Answer:

$0 |0| \times \frac{?}{?}$