Trigonometry and Trigonometry Formulas Multiple Choice Questions Test 1 pdf Download

Practice math quiz 1 on trigonometry and trigonometry formulas MCQs, grade 8 cosine rule multiple choice questions. Free cosine rule guide has math worksheet with answering options a3 + c3 - 3ab cos a, a2 - c2 + 2ab cos a, a2 + c2 - 2ac cos b and a2 - c2 4bc cos a of multiple choice questions (MCQ) with cosine rule quiz as for cosine rule of any triangle abc, b2 is equal to for exam prep. Study to learn cosine rule quiz to attempt multiple choice questions based test.

MCQs on Trigonometry and Trigonometry Formulas - Quiz 1

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