Trigonometry and Trigonometry Formulas Multiple Choice Questions and Answers 1 PDF Book Download

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MCQ on Trigonometry and Trigonometry Formulas Worksheets 1 PDF Book Download

MCQ: For Cosine Rule of any triangle ABC, b² is equal to

  1. a² - c² + 2ab cos A
  2. a³ + c³ - 3ab cos A
  3. a² + c² - 2ac cos B
  4. a² - c² 4bc cos A

C

MCQ: For Cosine Rule of any triangle ABC, c² is equal to

  1. c² + a² + 2ac cos C
  2. a² + b² - 2ab cos C
  3. a² + b² + 2ab cos A
  4. a² - b² + 2ab sin A

B

MCQ: In a triangle ABC, if angle A = 72° , angle B = 48° and c = 9 cm then Ĉ is

  1. 69°
  2. 66°
  3. 60°
  4. 63°

C

MCQ: Considering Cosine Rule of any triangle ABC, possible measures of angle A includes

  1. angle A is obtuse
  2. angle A is acute
  3. angle A is right-angle
  4. all of above

D

MCQ: Sine rule for a triangle states that

  1. a/sin A = b/sin B = c/sin C
  2. sin A/a = sin B/b = sin C/c
  3. a/sin A + b/sin B + c/sin C
  4. 2a/sin A = 2b/sin B = 2c/sin C

B