The only method that has been discussed so far is that of creating inclination by means of recess and height. In view of the proportions of the pyramids this is much too imprecise.
Astronomical Parallel Surveying:
The angle of inclination of the pyramids was determined via the edges. Focusing on a star and its reflection on the opposite edge enables measurements to be calculated accurately.
The base sockets that nobody has been able to explain up to now confirm this theory.
The angle of inclination is aligned to the course of the sun .