using System;
namespace DistanceTask
{
 public static class DistanceTask
 {
  // Расстояние от точки (x, y) до отрезка AB с координатами A(ax, ay), B(bx, by)
  public static double GetDistanceToSegment(double ax, double ay, double bx, double by, double x, double y)
  {
 C = (x, y);
 double АВ = Math.Sqrt(Math.Pow((bx - ax), 2) + Math.Pow((by - ay), 2));
 double ВС = Math.Sqrt(Math.Pow((bx - x), 2) + Math.Pow((by - y), 2));
 double АС = Math.Sqrt(Math.Pow((ax - x), 2) + Math.Pow((ay - y), 2));
 double Math.Cos A = (Math.Pow(AC, 2) + Math.Pow(AB, 2) - Math.Pow(BC, 2)) / (2 * AC * DC);
 double Math.Cos B = (Math.Pow(AB, 2) + Math.Pow(BC, 2) - Math.Pow(AC, 2)) / (2 * AB * BC);
 if (Math.Cos <= 0) return BC;
 if (Math.Cos > 0)
 {
 double Area = 1 / 2(AB * BC * Math.Sin.B);
 double AH = ((2 * Area) / AB);
 return AH;
 }
  }
 }
}