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Trigonometry and Trigonometry Formulas Multiple Choice Questions and Answers PDF – Test 5

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Study Trigonometry and trigonometry formulas Multiple Choice Questions (MCQs) and Answers PDF to enhance revision techniques. Download the Trigonometry and Trigonometry Formulas MCQs PDF e-Book, Ch. 7-5 to study Class 8 Math Course. Learn Trigonometry and Trigonometry Formulas Quiz Questions and Answers for math educational technology systems. Download the Trigonometry and Trigonometry Formulas App: Free Class 8 Math MCQs App to cosine rule, trigonometrical ratios, three dimensional problems, area of triangle test prep to pursue math online education.

Free Trigonometry and Trigonometry Formulas MCQs App Download: If the sine is 0.2586 then the value of acute angle is; MCQ with answers: 16°, 14.99°, 18°, and 17.98°. Solve Cosine Rule MCQ Questions, download Google e-Book (Free Chapter) to enhance revision techniques.

Trigonometry and Trigonometry Formulas MCQs with Answers PDF Download – Test 5

MCQ 21: Considering the Cosine rule, the b² + c² - a²⁄2bc is equal to:

  1. cos D
  2. cos C
  3. cos B
  4. cos A

MCQ 22: If the sine is 0.2586 then the value of acute angle is:

  1. 14.99°
  2. 16°
  3. 18°
  4. 17.98°

MCQ 23: The dimensions of solid includes:

  1. length
  2. breadth
  3. height
  4. all of above

MCQ 24: Considering 0° < x < 180°, the angle of cos x = -0.8726 is:

  1. 167.35°
  2. 165.82°
  3. 160.72°
  4. 150.76°

MCQ 25: The formula for the area of a triangle is:

  1. 1/height x base
  2. height x base
  3. 1/2 x base x height
  4. 1/base x height

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