a2mdoctor: Been a while since I've been on this site. Hope are doing well and enjoying life. I miss our conversations.
stationzrozro59: I also once revived a rendition of the Theorem of Pythagoras. I noticed that any right triangle can have an
inscribed square with vertices on the perimeter of the triangle.
stationzrozro59: The order of a Group's set of 2 by 2 matrices with entries modulo p, where p is a prime number, is Is Another way of denoting the number of elements in the group system's set. That thinking about the system produced an equation for the enumeration of the elements in the set which I eventually verified: