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Trigonometry and Trigonometry Formulas App Download | Grade 8 Math Notes PDF e-Book

Class 8 Math MCQs: Chapter 7

Trigonometry and Trigonometry Formulas Notes Questions & Answers PDF Download - 4

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The Trigonometry and trigonometry formulas Notes Questions and Answers PDF (Trigonometry and Trigonometry Formulas Quiz Answers PDF e-Book) download Ch. 7-4 to study Grade 8 Math Course. Practice Area of Triangle MCQ PDF, Trigonometry and Trigonometry Formulas Quiz Questions and Answers to learn online certification courses. The Trigonometry and Trigonometry Formulas Notes App Download: Free Grade 8 Math Study [Free] App for area of triangle, sine rule and formula, trigonometrical ratios test prep for online school courses.

The Quiz: If a = 16.5 cm, angle B = 52° and c = 10 cm then the area of &Delta ABC is "Trigonometry and Trigonometry Formulas" App APK Download with answers: 83.01 cm², 72.01 cm², 52.03 cm², and 65.01 cm² to learn online certification courses. Practice Area of Triangle MCQ Questions, download Kindle e-Book (Free Sample) for online education.

Trigonometry and Trigonometry Formulas Test Questions and Answers PDF Download: MCQ 4

MCQ: 16

If a = 16.5 cm, angle B = 52° and c = 10 cm then the area of Δ ABC is

  1. 72.01 cm²
  2. 83.01 cm²
  3. 52.03 cm²
  4. 65.01 cm²
MCQ: 17

In the triangle ABC, if angle B = 60°, b = 11 cm and c = 8.7 cm then angle A and length of 'a' is

  1. 52°
  2. 43.23°
  3. 46°
  4. 49°
MCQ: 18

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
MCQ: 19

For any acute angle, cosine A is equal to

  1. −cos (180° - A)
  2. cos (180° - A)
  3. −cos (180° + A)
  4. cos (180° + A)
MCQ: 20

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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Trigonometry and Trigonometry Formulas Notes App (iOS & Android)

Trigonometry and Trigonometry Formulas Notes App

Trigonometry and Trigonometry Formulas Notes App (Android & iOS)

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