Trigonometry and Trigonometry Formulas Multiple Choice Questions 6 PDF Download

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Math multiple choice questions (MCQ) on considering cosine rule, a² + c² - b²⁄2ac is equal to with options cos a, cos b, cos d and cos c, cosine rule quiz for competitive exam prep, viva interview questions with answers key. Free math study guide to learn cosine rule quiz to attempt multiple choice questions based test.

MCQs on Trigonometry and Trigonometry Formulas Quiz PDF Download Worksheets 6

MCQ. Considering Cosine rule, a² + c² - b²⁄2ac is equal to

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

A

MCQ. In a triangle ABC, if angle A = 72° , angle B = 48° and c = 9 cm then lengths of a and b are

  1. a = 9.88 cm, b = 7.72 cm
  2. a = 10.32 cm, b = 8.23 cm
  3. a = 11.35 cm, b = 6.82 cm
  4. a = 8.96 cm, b = 6.85 cm

A

MCQ. In triangle ABC, if angle A = 89°, b = 13.5 cm and a = 17 cm then angle B is

  1. 68°
  2. 62°
  3. 58°
  4. 52.6°

D

MCQ. Number of dimensions a point can have is

  1. zero
  2. infinite
  3. one
  4. negative

D

MCQ. Flat surface like blackboard is classified as

  1. vertex plane
  2. triangular plane
  3. trigonometrical plane
  4. plane

D