I wonder if the author of this article would like Norman J. Wildberger's work on rational trigonometry[0], which also argues that angles and unit circles are th

I wonder if the author of this article would like Norman J. Wildberger's work on rational trigonometry[0], which also argues that angles and unit circles are the wrong starting point for defining triangles. [0] https://en.wikipedia.org/wiki/Divine_Proportions:_Rational_Trigonometry_to_Universal_Geometry https://en.wikipedia.org/wiki/Divine_Proportions:_Rational_T...