import java.awt.*; //uses abstract library
import java.applet.Applet; //used applets
public class Triangle extends Applet //file name, class, and how
{ //opens class
public void paint (Graphics g) //uses graphics
{ //open void
g.drawLine(5,5,5,100); //draw vertical line
g.drawLine(5,100,100,100); //draw horizontal line
g.drawLine(5,5,100,100); //draw diagonal line
} //close void
} //close class