Wentworth, G. A. (George Albert), 1835-1906 · Boston, Ginn & company · leaf 93
miles. What is the positionof the point reached ? 118. A ship in latitude 44° 49 S., longitude 119° 42 E.,sails due west until it reaches longitude 117° 16 E. Findthe distance made. In Middle Latitude Sailing the departure between two placesis measured on that parallel of latitude which lies… … Fig. 71
Trigonometry · Surveying · Navigation
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