Golden ratio. The obtuse angle on the wide rhombic faces is additionally the dihedral angle of a regular icosahedron, Using the obtuse angle during the faces of golden rhombi equal for the dihedral angle of a daily octahedron plus the tetrahedral vertex-Heart-vertex angle, that's also the angle in between Plateau https://zanefdvof.mdkblog.com/41996533/considerations-to-know-about-90-cash-loan