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Un article trouvé pour ce sujet.
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A triangle on the surface of the Earth |
2014-06-26 |
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Christine pose la question :
A, B and C are three towns, the bearing of B and C from A being 310 degrees and 220 degrees, and their distances from A are 510km and 700km respectively. Find the bearing of B from C to the nearest minute.
Robert Dawson lui répond. |
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