Answer :
S = 180n - 360
S + 360 = 180n | adding 360 on both sedes
( s + 360 ) /180 = n | dividing both sides by 180
So,
[tex]n= \frac{s+360}{180} [/tex]
S + 360 = 180n | adding 360 on both sedes
( s + 360 ) /180 = n | dividing both sides by 180
So,
[tex]n= \frac{s+360}{180} [/tex]
