public static void Main()
{
ColorTriangle t1 = new ColorTriangle("Blue", "right", 8.0, 12.0);
ColorTriangle t2 = new ColorTriangle("Red", "isosceles", 2.0, 2.0);
Console.WriteLine("Info for t1: ");
Console.WriteLine("Area is " + t1.area());
t1.showStyle();
t1.showDim();
t1.showColor();
Console.WriteLine();
Console.WriteLine("Info for t2: ");
Console.WriteLine("Area is " + t2.area());
t2.showStyle();
t2.showDim();
t2.showColor();
// t1.showdim_();
}