7-polygon:
1-polygon=0
2-polygon=2x45=90
Triangle=3x60=180
Square=4x90=360
Pentagon=5x108=540
Hexagon=6x120=720
7-polygon=7x128=900
7polygon=90+180+360+540+720+900=2790
2790=(star tetrahedron)=(7 tetractys)
(7 tetractys)=(7-polygon)
(7 tetractys)=((64 tetrahedron grid(2+8 tetragrammatons/star tetrahedron/tree of life))=E8)=(metatrons cube)=(fruit of life)
