P1-P2-line
Giza, P1 (North)
31,134195643863627 29,97916625365657
29.97916625365657, 31.134195643863627
https://goo.gl/maps/AikXKy4RtDUGueTu7
Giza, P2
Pyramid of Khafre
31,13071271305325 29,975970431355133
29.975970431355133, 31.13071271305325
https://goo.gl/maps/7edpY9pPyXGqS3DBA
P1-P2-line crossing PQ3-PQ1-line at ...
29.971615403999035, 31.125965864949
31,125965864949 29,971615403999035
https://goo.gl/maps/tDzpy7eirJWVjZz39
P1-P2-line, Find South
P-S
31,12531609 29,971020012
29.971020012, 31.12531609