SOLUTION: how many sides does a polygon have if the sum of its angle is 1,440 degrees

Algebra ->  Polygons -> SOLUTION: how many sides does a polygon have if the sum of its angle is 1,440 degrees      Log On


   

Question 342627: how many sides does a polygon have if the sum of its angle is 1,440 degrees
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
how many sides does a polygon have if the sum of its angle is 1,440 degrees
---
Equation:
(n-2)180 = 1440
180n - 360 = 1440
------------
180n = 1800
n = 10
number of sides = 10
============================
Cheers,
Stan H.