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Trigonometry

Exam code: 05801/8
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FrontSine, cosine and tangent

How do you label a triangle for SOHCAHTOA?

BackSine, cosine and tangent

Pick the angle θ, then label from its point of view:

  • H is the hypotenuse, opposite the right angle and always longest.
  • O is the side opposite θ.
  • A is the side next to θ.

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