<<< public class PolygonFigure extends AttributeFigure { <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< public static double distanceFromLine (int xa, int ya, int xb, int yb, int xc, int yc); <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< <<< } >>> public class PolygonFigure extends AttributeFigure { >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> }