class Shapes2 {

public static void main(String args[]) {

Triangle2 t1 = new Triangle2("isosceles",4.0,4.0);

Triangle2 t2 = new Triangle2("right",8.0,12.0);

System.out.println("Info for t1: ");

t1.showStyle();

t1.showDim();

System.out.println("Area is " + t1.area());

System.out.println();

System.out.println("Info for t2: ");

t2.showStyle();

t2.showDim();

System.out.println("Area is " + t2.area());

System.out.println();

Rectangle2 r1 = new Rectangle2(2.0,2.0);

r1.showDim();

if (r1.isSquare()) System.out.print("Square");

else System.out.print( "Rectangle");

System.out.print(" having area "+r1.area());

}

}