Question: Given a middle ordinate, M = 30m and an intersecting angle A = 30 for a simple curve then the minimum radius R is most

Given a middle ordinate, M = 30m and an intersecting angle A = 30 for a simple curve then the minimum radius R is most likely: 

  • 300m 
  • 360m 
  • 320m 
  • 280m

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