A tetrahedron intersects sphere at 19.47 latitude: excerpt from Nassim Haramein’s “Black Whole” DVD

If a Tetrahedron is nested perfectly inside a sphere, the tetrahedron intersects the sphere exactly at 19.47 degrees (north or south depending on the orientation of the tetrahedron). It is at this latitude that we see many significant features on spheres (planets) throughout the solar system.

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