//DrawTriangle.java - two ways to draw a triangle import java.awt.*; import javax.swing.*; class DrawTriangle extends JComponent { public void paint(Graphics g) { g.drawLine(10, 10, 100, 60); g.drawLine(100, 60, 50, 80); g.drawLine(50, 80, 10, 10); int[] x = {120, 140, 160, 180, 200}; int[] y = {10, 80, 10, 80, 10}; g.drawPolyline(x, y, 5); } public Dimension getMinimumSize() { return dim; } public Dimension getPreferredSize() { return dim; } private Dimension dim = new Dimension(220, 100); }