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Trigonometrical Ratios Quiz App & e-Book Download - 117

MCQ:

By expressing the cos 82° in terms of trigonometrical ratios, the answer will be

  1. − cos 89° = -0.2319
  2. − cos 29° = -0.8746
  3. − cos 38° = -0.7880
  4. − cos 98° = -0.1392

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Trigonometrical Ratios App (Android & iOS)

Trigonometrical Ratios App (Android & iOS)

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8th Grade Math App (iOS & Android)

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6th Grade Math App (Android & iOS)

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