On Wed, May 9, 2018 at 7:25 AM, Sy Chen <[email protected]> wrote: > Have you tried parallel line approach based on Thales Intercept theorem? > Usually you make a template by binary divisions (4, 8, 16, ...) on another > paper. Regular print paper will do. The 3 division method is illustrated > here: > > https://photos.app.goo.gl/L7LY4kRAYfPa5z3D8 >
This approach is great! I've used it often when teaching workshops and it is very popular with my students. It is especially helpful for dividing into 5ths (or 7ths) since they are not as easy to guesstimate as thirds with the 'S' system. Mary Ellen in AZ, usa
