Linked from
The 12 pages that link to Sexagesimal, each with the reason it gives.
AlmagestRelated: Ptolemy’s tables express angles and many numerical quantities in base 60.
Degree (angle)Related: Degrees inherit the 60-part subdivisions of this numerical tradition.
HourRelated: The hour’s 60-minute division reflects the sexagesimal system used in timekeeping.
Minute and second of arcRelated: The sixty-to-one subdivisions follow the same base-sixty structure.