Trigonometry and Trigonometry Formulas Multiple Choice Questions Test 7 Tests pdf Download

Practice math test 7 on trigonometry and trigonometry formulas MCQs, grade 8 trigonometrical ratios multiple choice questions and answers. Trigonometrical ratios revision test has math worksheets, answer key with choices as 18.02° , 165.02°, 21° , 170.32°, 14° , 150° and 13.80° , 166.20° of multiple choice questions (MCQ) with trigonometrical ratios quiz as considering 0° < x < 180°, angle of sin x = 0.2385 is for competitive exam prep. Free math study guide to learn trigonometrical ratios quiz to attempt multiple choice questions based test.

MCQs on Trigonometry and Trigonometry Formulas Quiz pdf Download Worksheets 7

MCQ. Considering 0° < x < 180°, angle of sin x = 0.2385 is

  1. 21° , 170.32°
  2. 18.02° , 165.02°
  3. 14° , 150°
  4. 13.80° , 166.20°

D

MCQ. Formula for area of a triangle ABC is

  1. 1/2ab sin C + 1/2bc sin A + 1/2ac sin B
  2. 1/2ab sin C = 1/2bc sin A = 1/2ac sin B
  3. 3/2ab sin C = 3/2bc sin A = 3/2ac sin B
  4. 2ab sin C = 2bc sin A = 2ac sin B

B

MCQ. In Δ ABC, angle A = 110° and AC = 2AB. If area of Δ ABC is 15.5 cm2 then length of AB is

  1. 3.06 cm
  2. 6.05 cm
  3. 4.06 cm
  4. 5.06 cm

C

MCQ. Considering Cosine rule, cos C is equal to

  1. a2 - b2 - c2⁄2bc
  2. 2a2 + 2b2 + 2c2⁄2abc
  3. a2 + b2 - c2⁄2ab
  4. 2a + 2b - 2c⁄2ac

C

MCQ. If cos 55° and sin 55° = 0.8 each then answer of cos 125° + 5 sin 55° is

  1. 2.4
  2. 2.8
  3. 3.2
  4. 0.8

A

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