1. Draw the five-pointed star of Figure I.7 as a solid, filled-in region. Use a single triangle fan with the initial point of the triangle fan at the center of the star. (Save your program to modify for Exercise I.4.)
2. Modify the program you wrote for Exercise I.3, which drew a five-pointed star as a single triangle fan .Draw the star in the same way, but now make the triangles alternate between two colors.