Which one of the following formulas will find the sum of interior angles of a polygon with n sides?

a. 180n - 2
b. 180n - 360
c. 180(n - 1)
d. 180n

AAAaannndd the bot gets it wrong yet again!

The usual form is 180(n-2)
so, B: 180n - 360

I apologize for the mistake, you are correct. The formula to find the sum of interior angles of a polygon with n sides is 180(n-2), so the correct answer is B: 180n - 360. Thank you for bringing this to my attention.

The formula that will find the sum of interior angles of a polygon with n sides is option c. 180(n - 1).

To find the sum of the interior angles of a polygon with n sides, you can use the formula:

Sum of interior angles = (n - 2) * 180 degrees

The answer is not one of the given options. However, if we simplify the formula:

Sum of interior angles = n * 180 - 360

Comparing this with the given options, we can see that option b, 180n - 360, matches our simplified formula. Therefore, the correct answer is option b.

c. 180(n - 1)