16. Turtle Graphics: Repeating Squares In this chapter, you saw an example of a loop that draws a square. Write a turtle graphics pro- gram that uses nested loops to draw 100 squares, to create the design shown in Figure 4-13. Figure 4-13 Repeating squares 17. Turtle Graphics: Star Pattern Use a loop with the turtle graphics library to draw the design shown in Figure 4 14 Figure 4-14 Star patternf