Question

How many diagonals does a 12-sided convex polygon have? What is the general

rule for a convex polygon with n sides?

Answer 1

54

Explanation:

No of diagonals in a n sided polygon

`= (n(n-3))/(2)`

Therefore,

No of diagonals in a 12 sided polygon

`= (12(12-3))/(2)`

`= 6* 9`

`= 54`

Answer 2

goodluck!

Explanation:

well is 12 sided and has digonal so