Random triangles 2

import java.awt.Color;

import org.teachingextensions.logo.Turtle;

public class RandomTriangles {
    public static void main(String[] args) {
        RandomTriangles myApp = new RandomTriangles();
        myApp.run();
    }

    // First, create a new Turtle object and tell it to show up
    Turtle turtle = new Turtle();

    public void run() {

        turtle.show();
        // #1 - Before you start, you can change the speed,
        // pen width and pen color of your turtle if you like
        turtle.setSpeed(8);
        turtle.setPenWidth(6);

        drawTriangle(60, 60, 60, Color.GRAY);

        drawTriangle(30, 155, 230, Color.CYAN);

        drawTriangle(95, 360, 140, Color.RED);

        drawTriangle(62, 190, 335, Color.YELLOW);

        drawTriangle(40, 450, 30, Color.GREEN);

        drawTriangle(16, 30, 310, Color.PINK);

        drawTriangle(22, 500, 205, Color.ORANGE);

        drawTriangle(73, 345, 270, Color.BLUE);

        drawTriangle(60, 490, 330, Color.MAGENTA);

    }

    public void drawTriangle(int length, int x, int y, Color color) {

        // #3 --------- Draw a triangle --------
        turtle.setX(x);
        turtle.setY(y);
        turtle.setPenColor(color);
//              #3.1 - Turn for 72 degrees
        turtle.turn(72);
//              #3.2 - Move for the length of the triangle side
        turtle.move(length);
//              #3.3 - Turn for 150 degrees
        turtle.turn(150);
//              #3.4 - Move for the length of the triangle side
        turtle.move(length);
//              #3.5 - Turn for 105 degrees
        turtle.turn(105);
//              #3.6 - Move for the length described by this formula:
//                      triangle side multiplied by 2 * Math.cos(Math.toRadians(75))
        turtle.move(length * 2 * Math.cos(Math.toRadians(75)));
        // ------- End of Draw a triangle -------

    }
}