Question: Who invented the system of latitudes and longitudes in 2nd century a.d?
Disambiguated questions and answers: question: Who invented the system of latitudes and longitudes, measuring latitudes using the island of Rhodes in 2nd century a.d?
Who invented the system of latitudes and longitudes, measuring latitude from the equator in 2nd century a.d?
answer: Marinus
Marinus of Tyre
Claudius Ptolemy
Ptolemy
Natural Questions answer: Hipparchus (from the Wikipedia article "History of longitude")