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Class 8 Math MCQs – Certification Test 141

Trigonometrical Ratios Trivia (Question 141) – App & e-Book Download

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MCQ 141: If cos 55° and sin 55° = 0.8 each then the answer of 3 cos 125° + 5 sin 125° is:

  1. 1.6
  2. 2.5
  3. 2.3
  4. 0.6
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