Golden ratio. The obtuse angle in the wide rhombic faces is likewise the dihedral angle of an everyday icosahedron, With all the obtuse angle while in the faces of golden rhombi equivalent to the dihedral angle of an everyday octahedron and also the tetrahedral vertex-center-vertex angle, that is also the https://troynplmg.blogunteer.com/35031232/fascination-about-90-cash-loan