Respuesta :

s = 1800°

To find the sum of interior angles in a polygon you can use the following equation

[tex](sides - 2) * 180\\\\(12 - 2) * 180\\(10) * 180\\1800\\[/tex]

If this helped you a Brainliest would be appreciated!

Aztec20

Answer is:

s would be 1800.