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Welp plss this i do 360/30??

Welp plss this i do 360/30??-example-1
User Blackd
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1 Answer

5 votes

Answer:

12 sides

Explanation:

its a regular polygon so we can use the formula 180(n-2)/n which finds the angle of the regular polygon, since the exterior angle is 30, the angle of the regular polygon is 180-30=150, so 180(n-2)/n=150.

  • 180n-360=150n
  • 30n=360
  • n=360/30=12
User Supun Dharmarathne
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4.6k points