¶ Sixty Degreeness vs. Ninety Degreeness
← Sixty Degreeness: vs Ninety Degreeness | Sixty Degreeness vs. Ninety Degreeness →
Index Entry
“Perpendicularity (90-degreeness) uniquely characterizes the limit of three-dimensionality. Equiangularity (60-degreeness) uniquely characterizes the limits of four-dimensional systems.”
