Fractal Tree的副本

I was trying to learn how to use the sequence command to make a fractal tree, but instead I just made a fractal tree. The sketch uses the pattern of the first 4 points to make branches on later points scaled to the length of the branch. Try varying the points A, B, C and D to see what kind of patterns you can make.
More GeoGebra at mathhombre.blogspot.com.