Chapter 7: Additional Topics in Trigonometry

1.	Find the area of triangle ABC, if b=14 cm, a=9 cm, and . [Hint]
2.	A ship travels 50 km due west then turns toward the north and travels another 75 km. What is the distance of the ship from its starting point? [Hint]
3.	In triangle ABC find a, if . [Hint]
4.	Solve the triangle, if a=34 m, b=32 m, and c= 18 m. [Hint]
5.	A plane leaves airport A and travels 560 miles at a bearing of . The plane later leaves airport B and travels to airport C 320 miles away at a bearing of . Find the distance from airport A to airport C to the nearest tenth of a mile. [Hint]
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