Golden ratio. The obtuse angle on the broad rhombic faces is usually the dihedral angle of a regular icosahedron, Along with the obtuse angle in the faces of golden rhombi equal to the dihedral angle of a daily octahedron along with the tetrahedral vertex-center-vertex angle, which happens to be also https://85cash39494.targetblogs.com/36532095/top-latest-five-90-cash-loan-urban-news