find the number of sides of a regular polygon if each interior angle is 60 degree
Answers
Answered by
28
Answer:
3sides
Step-by-step explanation:
each int. angles =(n-2)×180/n
60=180n-360n/n
60n=180n-360n
60n-180n=-360n
-120n= -360n
n=3sides
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