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Class 8 Math MCQs – Certification Test 51

Trigonometrical Ratios MCQ (Question 51) – Study App & e-Book Download

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MCQ 51: By expressing the cos 113° in terms of trigonometrical ratios, the answer will be:

  1. − cos 76° = -0.7093
  2. − cos 65° = -0.4258
  3. − cos 67° = -0.3907
  4. − cos 62° = -0.8520
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