

Meet the double-straightedge, also known as a parallel ruler. Unlike the traditional single straightedge, this tool allows us to draw precise parallel lines with ease. It opens up a fascinating world of geometric exploration—without the need for a compass. Here I show how to double the length of a given line segment!

Get a glimpse of the tremendous potential for using Mathomat as an aid to teaching mathematics.
Using a series of Mathomat products and templates, learn maths and geometry with Pr. Chris Tisdell.
Purchase official Mathomat templates, booklets and teaching resources for your child or classroom.
Read through some interesting studies and research that make use of Mathomat templates.