29-09-2014
Mathematics

Answered

work out the number of sides of a regular polygon with the interior angle of 172 degrees.

Answer :

29-09-2014

[tex]interior\ angle=\frac{(n-2)*180}{n}\\n-number\ of\ sides\\\\ 172=\frac{(n-2)*180}{n}\ \ \ |*n\\ 172n=180n-360\ \ \ |Subtract\ 180n\\ -8n=-360\ \ \ |Divide\ by\ -8\\ n=45\\\\ Number\ of\ side\ is\ equal\ to\ 45.[/tex]

Answer Link

Other Questions

The french leader who came to America for religious freedom

what is 410 as a pacentage

The human bodys main source of energy comes from

what is 1712 in simplest form

3x8x4 how to solve this

Three More Than Eight Times A Number Is Equal To 19

How do you find a percent of a number Ex 8 of 90

When machiavelli wrote The Prince in 1513 he faced alot of criticism What were the key ideas of The Prince and how did these ideas influence European rulers

what type of number is 314

How did farming change the kinds of communities early people lived in