3 ms·
For more about this, see https://en.wikipedia.org/wiki/Sexagesimal https://en.wikipedia.org/wiki/Sexagesimal https://en.wikipedia.org/wiki/Degree_(angle)#Subdiv
by jacobolus 8y ago
For more about this, see https://en.wikipedia.org/wiki/Sexagesimal https://en.wikipedia.org/wiki/Sexagesimal https://en.wikipedia.org/wiki/Degree_(angle)#Subdivisions https://en.wikipedia.org/wiki/Degree_(angle)#Subdivisions