Lesson 2: The Sine and Cosine Ratios - Solving Unknown Side Lengths Using Sine or Cosine Practice

   Practice Makes Perfect

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Complete the following questions.


  1. Determine the length of side y, to the nearest tenth.


  2. Determine the length of side n, to the nearest tenth of a foot.


  3. Determine the length of side m, to the nearest tenth of a centimetre.


  4. Determine the length of side w, to the nearest tenth of an inch.



Check your answers in the detailed solutions found here. Practice is important before you attempt the Chapter 4, Lesson 2 Assignment.



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