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Applications of the sine law and cosine law - Trigonometric Ratios and Angle Measures

Applications of the sine law and cosine law

What's the purpose of learning the Law of Sines and the Law of Cosines? To solve real-life problems! In this section on applications of the two laws, we will apply our trigonometry knowledge to tackle distance problems.

Lessons

  • 2.
    Owen sees a firework on a bearing of 290°. Meanwhile 6km due west of Owen, Macy sees the same firework on a bearing of 065°.
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Applications of the sine law and cosine law

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