How to Cut a Line into 3 equal parts without a ruler (using only the right triangle and a compass).

This is a geometrical approach to the "over 3" problem. The paradigm refers to a line partition in to 3 equal parts, without measuring length via a ruler but using instead a compass and the right tringle only. The method was devised by the author in 2016 and was presented in 2017. Powerpoint presentation; when downloaded requires MSoffice powerpoint.exe or OpenOffice impress.exe .