Class 8 Courses

Chapter 7: Class 8 Math Exam Tests

Class 8 Math MCQs - Chapter 7

# Trigonometry and Trigonometry Formulas Multiple Choice Questions (MCQs) PDF Download - 5

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The Trigonometry and trigonometry formulas Multiple Choice Questions (MCQs) with Answers PDF (trigonometry and trigonometry formulas MCQs PDF e-Book) download Ch. 7-5 to study Grade 8 Math Course. Learn Trigonometry and Trigonometry Formulas Quiz Questions and Answers to study distance learning courses. The Trigonometry and Trigonometry Formulas MCQs App Download: Free learning app for cosine rule, trigonometrical ratios, three dimensional problems, area of triangle test prep for online elementary school.

The Multiple Choice Question (MCQ): Considering the Cosine rule, the b² + c² - a²⁄2bc is equal to; "Trigonometry and Trigonometry Formulas" App Download (Free) with answers: Cos C; Cos D; Cos B; Cos A; to study distance learning courses. Solve Cosine Rule MCQ Questions, download Google eBook (Free Sample) for online education programs.

## Trigonometry and Trigonometry Formulas MCQs with Answers : Quiz 5

MCQ 21:

Considering the Cosine rule, the b² + c² - a²⁄2bc is equal to

1. cos D
2. cos C
3. cos B
4. cos A
MCQ 22:

If the sine is 0.2586 then the value of acute angle is

1. 14.99°
2. 16°
3. 18°
4. 17.98°
MCQ 23:

The dimensions of solid includes

1. length
3. height
4. all of above
MCQ 24:

Considering 0° < x < 180°, the angle of cos x = -0.8726 is

1. 167.35°
2. 165.82°
3. 160.72°
4. 150.76°
MCQ 25:

The formula for the area of a triangle is

1. 1/height x base
2. height x base
3. 1/2 x base x height
4. 1/base x height

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