x + x-90 = 180
x = 135
This is true for an n-gon if
(n-2)*180 = n*135
Now finish it off
In a regular polygon each exterior angle is 90°less than each interior angle. Calculate the number of of sides of the polygon hence give its name
3 answers
I don't know plse finish the answer 🥺💯😰😰😱🤷🤷
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