ALL ONE

Some Swedish Internet referens:

Wikipedia Vinkelns Tredelning  

Tre Geometriska Problem

Geometriska Konstruktioner/29-30



Some English Internet reference:

Angle trisection 

Online kalkylator

TrisectionImpossible


  Sweden 2020.12.10.

  Carl R. Wern 

2020.Copyright © Carl R. Wern   carl.wern@gmail.com     www.wern-inter.net