Class 8 Courses

Chapter 7: Class 8 Math Exam Tests

Class 8 Math MCQs - Chapter 7

Trigonometry and Trigonometry Formulas Quiz Questions & Answers PDF Download - 3

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Trigonometry and Trigonometry Formulas Exam Questions and Answers PDF Download: Test 3

MCQ 11:

The number of dimensions a line can have is

  1. zero
  2. infinite
  3. one
  4. negative
MCQ 12:

If the cosine is 0.8 then the value of acute angle is

  1. 52.57°
  2. 36.87°
  3. 45°
  4. 47.23°
MCQ 13:

For any acute angle, sine A is equal to

  1. sin (180° - A)
  2. sin (90° - A)
  3. sin (180° + A)
  4. sin (2A - 180°)
MCQ 14:

If a = 9.7 cm, angle B = 64° and c = 8.8 cm then the area of Δ ABC is

  1. 38.36 cm²
  2. 42.36 cm²
  3. 25 cm²
  4. 24.35 cm²
MCQ 15:

The line which is perpendicular to the line passing through intersection point is called

  1. triangular
  2. normal
  3. trigonometrical
  4. angular

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Trigonometry and Trigonometry Formulas App (Android & iOS)

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8th Grade Math App (iOS & Android)

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10th Grade Math App (Android & iOS)

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7th Grade Math App (iOS & Android)