Shortest distance between two points on the earth’s surface
Answer Text: Shortest distance between two points on the earth’s surface:-The shortest distance between two points on the earth’s surface is that along a great circle.Example 1 P and Q are two points on latitude #50^0N#. They lie on longitudes #48^0W# and #132^0E# respectively. Find the distance from P to Q in km a).Along a parallel of latitude.b).Along a great circle.