anyone 8th grader here???? pls help me with this
pls pl pls pls pls pls pls ......
find the number of sides of a regular polygon when each of its angels has a measure of 160°.
pls guys give with the formula and all stufs !!!! pls .....
Answers
Answered by
1
(n-2)X180=160
180n-360=160
180n=520
n=520/180 =2.8899(a fraction)
So the angle in the question must be wrong.
MYLOVE000:
omg thanks a lot
thank u thank u thank u
dude but it's wrong
sorry i forgot a 'n'
Answered by
1
[(2n-4)90]/n=160
=>(2n-4)90=160n
=>180n-360=160n
=>20n=360
=>n=18.
thank u
thank u..
thank u
Similar questions