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Class 8 Math Entry Tests: Certification Test 141

Trigonometrical Ratios Notes App & e-Book: MCQ 141

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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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Trigonometrical Ratios Entry Tests: Class 8 Math App & eBook Notes

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Trigonometrical Ratios Notes App (iOS & Android)

Trigonometrical Ratios Notes App

8th Grade Math Notes App (Android & iOS)

8th Grade Math Notes App

College Math Notes App (Android & iOS)

College Math Notes App

6th Grade Math Notes App (Android & iOS)

6th Grade Math Notes App