Golden ratio. The obtuse angle of the broad rhombic faces can also be the dihedral angle of a regular icosahedron, Along with the obtuse angle inside the faces of golden rhombi equivalent into the dihedral angle of a regular octahedron along with the tetrahedral vertex-center-vertex angle, that's also the angle https://tomcat-mouse-killer35443.dbblog.net/9339027/helping-the-others-realize-the-advantages-of-90-cash-loan