S5 2D Trigonometry

tkyggb, 13/09/2016

S5 2D Trigonometry


  • 1. law of sines (proof)
  • 2. law of cosines (proof)
  • 3. Ambiguity of SSA
  • 4. Law of Sines (SSA Case)
  • 5. Law of Sines - Ambiguous Case
  • 6. Heron's Formula 希羅公式
  • 7. 10.2 Angles of elevation and depression(仰角和俯角)

1.

law of sines (proof)

– sonom

2.

–

3.

–

4.

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5.

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6.

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7.

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Informação