To draw the shape you now have to tell it the value of the variable when you ask the turtle to draw the shape) in the input box. Now, try drawing triangles of different sizes. Now, go back to all the shapes in your editor window and put variables into them all. Other methods you can call on a Turtle are bk to move backward, lt for left turn, and rt right turn. The argument for lt and rt is an angle in degrees. Also, each Turtle is holding a pen, which is either down or up; if the pen is down, the Turtle leaves a trail when it moves. Art with Python Turtle. Announcement Homework 2 will be posted today after TA William