public class RightTriangle { 
 
  public static void main(String[] args) { 
    Triangle shape = new Triangle(); 
 
    shape.setBase(4.0);  
    shape.setHeight(5.0); 
 
 
    System.out.println("The base of the right triangle is " + shape.getBase()); 
    System.out.println("The height of the right triangle is " + shape.getHeight()); 
    System.out.println("The area of the right triangle is " + shape.area()); 
  } 
}

public class Triangle {  
  private double base; 
  private double height; 
 
 
  public Triangle() { 
    base = 4.0;           
  } 
 
  public void setHeight(double newHeight) { 
    height = newHeight; 
  } 
 
  public void setBase(double newBase) { 
    base = newBase;
  }
 
  public double area() { 
    double triangleArea; 
 
    triangleArea = 0.5 * base * height; 
    return(triangleArea);
  } 
 
 
  public double getHeight() {
    return(height); 
  } 
 
  public double getBase() { 
    return(base); 
  } 
}