7. Non-Right Triangles
Law of Sines
Problem 7.35
Textbook Question
Textbook QuestionA ship is sailing due north. At a certain point the bearing of a lighthouse 12.5 km away is N 38.8° E. Later on, the captain notices that the bearing of the lighthouse has become S 44.2° E. How far did the ship travel between the two observations of the lighthouse?
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