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Measuring Latitude and Longitude. Absolute Location. Exact location Determined by measuring latitude & longitude Latitude always written first (Latitude, Longitude) Example: (80 N, 160 W). Latitude. Equator Parallel circles earth halfway between North and South Poles
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Absolute Location • Exact location • Determined by measuring latitude & longitude • Latitude always written first • (Latitude, Longitude) • Example: (80 N, 160 W)
Latitude • Equator • Parallel circles earth halfway between North and South Poles • Labeled 0 degrees, no direction • All parallels at equal distance from each other • Labeled in degrees North or South
Longitude • All meridians at equal distance from each other • Labeled in degrees, East or West • Prime meridian • Labeled 0 degrees, no direction
Recording Latitude and Longitude • Latitude is always written first • North or South • Longitude is always written second • East or West • 0 has no direction • Examples • (48N, 100E); (0, 54W); (118S, 0)
Problems • What is the latitude and longitude of Washington, D.C.? • What city is approximately 35 south latitude, 20 east longitude? • What city is approximately 35 south latitude, 60 west longitude?
Problems • What city is 0 latitude, 80 west longitude? • What city on the map is 0 longitude? • What city is 30 south latitude, approximately 153 east longitude?
Problems • What is the latitude and longitude of Mexico City? • What is the approximate latitude and longitude of Moscow?