Fromtheirpointofview, theywerelookingatthecelestialsphereofstarsthatwereof a fixedpositioninthesky.
Somewouldappeartomovealongineclipticpathoverthefixedstarsfor a durationof 360 days, movingonedegree a daythesameAriansandBabyloniansalsousedtheSECSuggestiblenumbersystem, whichbasicallyuses 60 is a basenumberwhenmakingcalculations.
60 is a highlycompositenumber, justlike 360.
Ithas 12 factors.
123456 10 12 15 2030 and 60.
Thismakesitgreatforsimplifyingcommoncalculations.
Imagineitlikethis.
Using 60 is a basenumberyoucanhalfquarterandthirditveryeasilyhalfequals 30 a quarterequals 15 and 1/3 equals 20 Niceroundnumbers.
Nowlet's doitwith 100 halfequals 50 a quarterequals 25 butthethirdequals 33.3.
RecurringsomeariansandBabylonianisworkedout.
Thatdaytodaycalculationswouldbemucheasierusing 60 ratherthan 100 oranyotherrelativelylownumberifyoutook a circleandtrytofitanequalactualtriangleinsidersusingthecircle's radius, youcouldfit a totalofsixwithinthecircle.
Usingthesexadjustablesystem, eachwouldhave a basevalueof 60 whichmultipliedbysixis 360.
Soinputtingthesefactorstogether, wecansaythesearethemostprobablereasonswhywehave 360 degreesin a circle.