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Old 18th February 2004 | 19:41
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Cron
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From: West Midlands, UK.
Departure (n.m.) = Ch.Long (min) x cos.lat

1 A flight is to be made along the parallel of latitude from A at 48 °00N 04°00'W to B at 48°00N 02°27E. Calculate the distance. (259nm)
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