Question: Is latitude required to determine the coordinates of an area?, Answer:Yes, Description of Latitude: The angle between zenith at a point and the plane of the equator, Fact1: Longitude is one of the required data points needed for determining coordinates., Fact2: Latitude is the other angle required to determine coordinates of an area. 
Step1: What are the two sets of data points that determine coordinates of a location?, Step2: Is latitude one of the answers to #1?, Wikipedia page for step 1: Geographic coordinate system, Wikipedia page for step 2: , not_definitive_answer: False, incorrect_answer: False