In a previous Hypotrochoid project, you drew curves with two circles with one rolling inside the other. Expand the project by adding one more layer of circles. The following is some of the curves generated by three circle Hypotrochoid:
Thanks to Torry for contributing idea to this project.
In a previous level 3 project you are asked draw a Triacontagon Wheel. In the first animation project, you are asked draw a rotating line. In this project draw a
A YouTube channel MindYourDecisions posted a video about an interesting Chinese College Entrance exam question. The following is the screen of the problem posted by MindYourDecisions: Draw the graph of
Continue from a previous project with one moving line, and knowing how to detect if two lines intersect, animate two randomly moving lines. When these two lines intersect, color the
