Trigonometry and Trigonometry Formulas Multiple Choice Questions Test 6 Tests pdf Download

Practice math test 6 on trigonometry and trigonometry formulas MCQs, grade 8 cosine rule multiple choice questions and answers. Cosine rule revision test has math worksheets, answer key with choices as cos a, cos b, cos d and cos c of multiple choice questions (MCQ) with cosine rule quiz as considering cosine rule, a2 + c2 - b2⁄2ac is equal to for competitive exam prep. Free math study guide to learn cosine rule quiz to attempt multiple choice questions based test.

MCQs on Trigonometry and Trigonometry Formulas: Worksheets 6 Quiz pdf Download

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