//PythagorasApplet.java

import java.awt.*;
import javax.swing.*;


public class PythagorasApplet extends JApplet {

    public void init() {
	String input;
	double a, b, hypotenuse;
	
	input = JOptionPane.showInputDialog( "Enter length of one side of a right triangle" );
    	a = Double.parseDouble( input );
	
	input = JOptionPane.showInputDialog( "Enter length of other side of a right triangle" );
    	b = Double.parseDouble( input );
	
	//Math.sqrt(x)  argument is number, returns double
	hypotenuse = Math.sqrt(a*a + b*b);
	
	JOptionPane.showMessageDialog(null, "Hypotenuse=" + hypotenuse ); 
    }
} 
/*
3 4 5
6 8 10
1 1 1.41
*/