Chapter 7: Class 8 Math Exam Tests

Class 8 Math MCQs - Chapter 7

The *Trigonometry and trigonometry formulas Multiple Choice Questions (MCQ Quiz) with Answers PDF*, Trigonometry and Trigonometry Formulas MCQ PDF Download e-Book Ch. 7-2 to learn Grade 8 Math Course. Study Trigonometrical Ratios Multiple Choice Questions and Answers (MCQs) PDF, Trigonometry and Trigonometry Formulas Quiz Questions and Answers to study distance learning courses. The *Trigonometry and Trigonometry Formulas MCQ App* Download: Free educational app for trigonometrical ratios, cosine rule test prep for online courses.

The MCQs: *By expressing sin 125° in terms of trigonometrical ratios, answer will be;* "Trigonometry and Trigonometry Formulas" App (Android & iOS) with answers: Sin 55° = 0.8192; Sin 65° = 0.9128; Sin 70° = 0.5384; Sin 72° = 0.1982; to study distance learning courses. Practice Trigonometrical Ratios MCQ Questions, download Apple Book (Free Sample) for distance learning classes.

MCQ 6:

**By expressing the sin 125° in terms of trigonometrical ratios, the answer will be**

- sin 65° = 0.9128
- sin 55° = 0.8192
- sin 70° = 0.5384
- sin 72° = 0.1982

b

MCQ 7:

**By expressing the cos 113° in terms of trigonometrical ratios, the answer will be**

- − cos 76° = -0.7093
- − cos 65° = -0.4258
- − cos 67° = -0.3907
- − cos 62° = -0.8520

c

MCQ 8:

**For the Cosine Rule of any triangle ABC, the a² is equal to**

- b² + c² - 2bc cos A
- b² + a² - 2ac cos A
- b³ + c³ - 2bc cos B
- b² - c² + 3bc cos C

a

MCQ 9:

**The Cosine Rule is also known as**

- Sine triangle
- Cosine Formula
- Cosine Triangle
- Cosine Area

b

MCQ 10:

**If the sine is 0.896 then the value of acute angle is**

- 78°
- 72°
- 63.64°
- 65°

c

Trigonometry and Trigonometry Formulas MCQs

Mensuration Arc Length, Sector Area and Radian Measure MCQs

Trigonometric Ratios MCQs

Coordinate Geometry MCQs

Math Applications MCQs

Indices and Standard Form MCQs

Linear Inequalities MCQs

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