(In reply to Solution
Hi Harry - you got the same results that I did.
One problem. I'm using GSP with n = 4.
If P lies between lines m_i & m_i+1, then
three of the angles show 45 degrees and
angle F_i+2 O F_i+3 shows 135 degrees
(modulo 4 on the subscripts).
Posted by Bractals
on 2017-07-10 07:25:50