ASTRONOMICAL RECKONING OF THE GREAT PYRAMID’S ENTRANCE TILT, USING THE 2/n TABLE, THE SINE CALCULATION AND THE GRID SYSTEM FROM RHIND MATHEMATICAL PAPYRUS Hossam Aboulfotouh

https://www.academia.edu/72407446/ASTRONOMICAL_RECKONING_OF_THE_GREAT_PYRAMID_S_ENTRANCE_TILT_USING_THE_2_n_TABLE_THE_SINE_CALCULATION_AND_THE_GRID_SYSTEM_FROM_RHIND_MATHEMATICAL_PAPYRUS