answersLogoWhite

0

What formula do you use to find the sum of an n-gon?

Updated: 8/18/2019
User Avatar

Wiki User

14y ago

Best Answer

(number of sides-2)*180 = sum of interior degrees

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What formula do you use to find the sum of an n-gon?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Which formula in excel can i use to find the total cost of items?

The "Sum" formula works best.


What is the formula for finding the sum of an interior angle of a polygon?

(n-2)(180) use that formula to find the sum of the interior angles of a polygon in degree


Find the sum of all two digits odd positive number?

Use the formula for the sum of an arithmetic sequence. Start with 11, end with 99; the interval is 2.


What is the formula to find the sum of A1A2and A3?

I assume you mean the formula as used in a spreadsheet? Place the formula in cell A4 =SUM(A1:A3) or you can use =Sum(A1+A2+A3) - This is a loger way of doing it but for someone new to calculations in spreadsheet cells its easier to check and edit if you need to change a cell reference.


Find the sum of first 20 even numbers. sum?

The sum of the first 20 even numbers... is 110


What do you need in a excel cell to calculate a sum?

You need a formula. That formula can use the Sum function or it could use the plus sign, or several plus signs and even several Sum functions. Primarily it is the Sum function and the plus sign that is used for sums.


What is the formula to find the sum of cells A1A2and A3?

I assume you mean the formula as used in a spreadsheet? Place the formula in cell A4 =SUM(A1:A3) or you can use =Sum(A1+A2+A3) - This is a loger way of doing it but for someone new to calculations in spreadsheet cells its easier to check and edit if you need to change a cell reference.


How to sort the sum of numbers in qbasic?

You use the relevant formula.


What formula would you use for current?

=sum(current/4*)


In excel what is the correct formula to auto sum column B?

If you have numbers in cells B1 through B134, use the formula: =SUM(B1:B134). You can use auto sum to insert the formula by highlighting the column (you can click on the column letter) and clicking the AutoSum button on the menu.


Why do you use the number 2 to find the sum of the interior angle of a polygon?

It is used in the formula for finding the sum of the interior angles of a polygon:- (n-2)*180 = sum of interior angles whereas 'n' is the number of sides of the polygon


How do you find the degrees of the angles of shapes?

Use a protractor or use the formula: (n-2)*180 = sum of degrees whereas 'n' is the number of sides of the shape or polygon