public static Figure GetRotatedFigure(Figure figure, double angleOfRotationInRadians)
 {
     double cosOfAngle = Math.Cos(angleOfRotationInRadians);
     double sinOfAngle = Math.Sin(angleOfRotationInRadians);
     double rotatedWidth = (Math.Abs(cosOfAngle) * figure.Width) + (Math.Abs(sinOfAngle) * figure.Height);
     double rotatedHeight = (Math.Abs(sinOfAngle) * figure.Width) + (Math.Abs(cosOfAngle) * figure.Height);
     return new Figure(rotatedWidth, rotatedHeight);
 }
 public static void Main()
 {
     Figure rectangle = new Figure(10, 20);
     Figure rotatedRectangle = FigureRotator.GetRotatedFigure(rectangle, 2);
     Console.WriteLine("Rotated figure width: {0} and height: {1}", rotatedRectangle.Width, rotatedRectangle.Height);
 }