Higher Curves: SketchPad Files
(1). All of these filenames in this page are LONG! - Therefore, if you want to preserve these (Because Version 3.* of SketchPad does not use long filenames) you must either RIGHT-CLICK on the file links within the above directories and then choose "Save Target As...". This allows you to save the file directly to a disk/drive or after using a LEFT-CLICK select the "Save this file to disk" Option Box rather than selecting the "Open this file from its current location". If you choose this last option then Geometer's SketchPad will automatically open - if you have it! - but then after viewing the file if you then try to save it you will not be able to use a long filename.
In each of the following files the rollong circles can be alternately hidden if needed. They have each been modified the host of superb files by Chuan, et al. Geometric Construction. A collection of advanced constructions, construction challenges and exercises, with downloadable sketches and JavaSketchpad illustrations.
D - Astroid
Rolling Circle Construction.gsp
D - Cardiod Rolling Circle Construction.gsp
D - Deltoid Rolling Circle Construction.gsp
D - Nephroid Rolling Circle Construction.gsp