Question

How many diagonals
can be drawn in a
polygon with 9 sides
step by step
​

Answer 1

Answer:

27

Step-by-step explanation:

Formula of finding Number of diagonals of polygon is n(n-3)/2

n = number of sides of polygon

Here,

n = 9

So,

=> (9)(9-3)/2

=> (9*6)/2

=> 54/2

=> 27