Class 8 Math App Download | Trigonometry and Trigonometry Formulas MCQ e-Book PDF

Class 8 Math MCQs (Grade 8) From Textbook

Class 8 Math MCQs – Practice Test 6 (Chapter 7)

Trigonometry and Trigonometry Formulas MCQ with Answers PDF Download – Test 6

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Learn Trigonometry and trigonometry formulas Multiple Choice Questions (MCQ Quiz) with Answers PDF (Trigonometry and Trigonometry Formulas MCQ PDF e-Book) download Ch. 7-6 to learn Class 8 Math Course. Study Cosine Rule Multiple Choice Questions and Answers (MCQs) PDF, Trigonometry and Trigonometry Formulas Quiz Questions and Answers to learn online certification courses. Free Class 8 Math MCQ App Download: Trigonometry and Trigonometry Formulas App to learn cosine rule, sine rule and formula, three dimensional problems test prep for online school courses.

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Trigonometry and Trigonometry Formulas MCQ – Practice Test 6 PDF Download

MCQ 26: Considering the Cosine rule, the a² + c² - b²⁄2ac is equal to:

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

MCQ 27: In a triangle ABC, if angle A = 72°, angle B = 48° and c = 9 cm then the 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

MCQ 28: In the 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°

MCQ 29: The number of dimensions a point can have is:

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

MCQ 30: The flat surface like the blackboard is classified as:

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

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