static void Main(string[] args)
{
Triangle triangle = new Triangle(2, 2, 4);
triangle.Perimetr(triangle);
Console.WriteLine("Perimetr: {0}", triangle.Perimetr(triangle));
Console.WriteLine("Square: {0}", triangle.Square(triangle));
Console.ReadLine();
}
static void Main(string[] args)
{
Triangle triangle = new Triangle();
triangle.A = 3;
triangle.B = 4;
triangle.C = 5;
Console.WriteLine("Perimetr: " + triangle.Perimetr() + " Square: " + triangle.Square());
Console.ReadKey();
}
public double Square(Triangle triangle)
{
double p = triangle.Perimetr(triangle) / 2;
return(Math.Sqrt(p * (p - a) * (p - b) * (p - c)));
}
