97 views
This video should be seen as additional material to my previous video about trisecting angles with compasses and (almost unmarked) ruler, as in this video I take a closer look at the mathematics behind Archimedes' method for trisecting angles (with compasses and ruler). Link to my first video on the subject: • Trisecting angles (with compasses and lin... 0:00 Title 0:05 Introduction 0:49 Why is Valberg wearing a Christmas sweater? 1:38 Archimedes' method for trisecting angles 5:44 The mathematical background 12:14 Closing comments