Asked by kudu
                The Position of two A and B on the earth’s surface are (36°N, 49°E) and (360°N, 131°W ) respectively. 
(a) The difference in long between town A and town
(b) Given that the radius of the earth is 6370, calculate the distance town A and town B.
(c) Another town, C is 840 east of town B and on the same latitude as towns A and B. Find the longitude C.
            
            
        (a) The difference in long between town A and town
(b) Given that the radius of the earth is 6370, calculate the distance town A and town B.
(c) Another town, C is 840 east of town B and on the same latitude as towns A and B. Find the longitude C.
Answers
                    Answered by
            Steve
            
    I assume you meant both points to be at 36°N. They are 180° apart in longitude.
A good discussion on the topic can be found at
http://www.movable-type.co.uk/scripts/gis-faq-5.1.html
or any number of other hits by google.
    
A good discussion on the topic can be found at
http://www.movable-type.co.uk/scripts/gis-faq-5.1.html
or any number of other hits by google.
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