New finding for phew: the total length for 90° triangle base line + 90° arc = √2 + 1.5857864 = exact “3”. And for all 360° equals “12”
PS.:
The exact value of 1.5857864 equals 2 – (√2-1)

New finding for phew: the total length for 90° triangle base line + 90° arc = √2 + 1.5857864 = exact “3”. And for all 360° equals “12”
PS.:
The exact value of 1.5857864 equals 2 – (√2-1)
