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Indian Navy 10+2 B.Tech Cadet Intro Trigonometry — practice questions

Explore 1 free Intro Trigonometry questions in Indian Navy 10+2 B.Tech Cadet Mathematics. Open each question or exercise to read its content, reference answers and available explanation.

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Intro Trigonometry questions and exercises with answers

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Worked practice questions

Evaluate sin 30° + cos 60°.

  1. 1
  2. 2
  3. 3/2
  4. 1/2
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Correct answer: A. 1

sin 30° = 1/2 and cos 60° = 1/2. Sum: 1/2 + 1/2 = 1.

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