A sequence of golden ratio scaled circles can be drawn from its golden center, up to the vertex, all tangent to the triangle's sides, so that each center is fixed on the circumference of every 2nd lower circle and tangent to the 3rd upper… thus highlighting the internal resonance of the monument, until the 8th which
diameter seems to deline the cuspide of the pyramid, like the jewel which left it empty in the following centuries. Thermal imaging recently emphasized this trend, ruled by the scalar powers of Φ.
No wonder if so very special properties are reported to the vibrational structure of the
Great Pyramid of Giza … that
I'd like to claim eventually this
‘Great Golden Triangle’
As for myself, that really wonderful discovery alike unexplored so far, first prompted me to focus on the Source of all yantras and to crystallize its geometry accomplishing THEORY, the first truly exact
Śrī Chakra yantra , dealing with a structure to be called irrational, as are Π and Φ.