C# - Dreiecksberechnung

using System;

class Triangle {
  

static void Main(string[] arg) 
{
    double c = Convert.ToDouble(arg[0]);//Basis
    double alpha = Convert.ToDouble(arg[1]);        //alpha in Grad
    double beta = Convert.ToDouble(arg[2]);  // beta in Grad
    double gamma = 180 - alpha - beta;
    
    double b = c * Math.Sin(beta * Math.PI / 180) / Math.Sin(gamma * Math.PI / 180);
    double a = c * Math.Sin(alpha * Math.PI / 180) / Math.Sin(gamma * Math.PI / 180);
    
    Console.WriteLine("a = {0:f2}, b = {1:f2}", a, b);
  }
}