7. Non-Right Triangles
Law of Sines
Problem 7.39
Textbook Question
Textbook QuestionA balloonist is directly above a straight road 1.5 mi long that joins two villages. She finds that the town closer to her is at an angle of depression of 35°, and the farther town is at an angle of depression of 31°. How high above the ground is the balloon?
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