Question

If angles of a pentagon are `x,2x,3x,5x` and `100^@`, what is `x`?

Answer 1

`x = 40`

Explanation:

Total interior angles = `540` ( `(n-2)180` will give you the interior angles for any polygon)

`x + 2x + 3x + 5x + 100 = 540`

`11x + 100 = 540`

`11x = 440`

`x = 40`