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Chapter 7: Class 8 Math Exam Tests

Class 8 Math MCQs - Chapter 7

Trigonometry and Trigonometry Formulas Multiple Choice Questions (MCQ) PDF - 5

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The e-Book Trigonometry and trigonometry formulas Multiple Choice Questions and Answers (MCQs), trigonometry and trigonometry formulas MCQ Quiz PDF, test 5 to study online class 8 math certificate courses. Practice Cosine Rule MCQs PDF, trigonometry and trigonometry formulas quiz questions and answers for taking online classes. 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 learning.

The Multiple Choice Question (MCQ Quiz) Considering the Cosine rule, the b² + c² - a²⁄2bc is equal to: cos c, cos d, cos b and cos a with "Trigonometry and Trigonometry Formulas" App Download (Free) for taking online classes. Solve cosine rule quiz questions, download Google eBook (Free Sample) for distance learning.

Trigonometry and Trigonometry Formulas MCQ Quiz : Math Test 5

MCQ 21: Considering the Cosine rule, the b² + c² - a²⁄2bc is equal to

A) cos D
B) cos C
C) cos B
D) cos A

MCQ 22: If the sine is 0.2586 then the value of acute angle is

A) 14.99°
B) 16°
C) 18°
D) 17.98°

MCQ 23: The dimensions of solid includes

A) length
C) height
D) all of above

MCQ 24: Considering 0° < x < 180°, the angle of cos x = -0.8726 is

A) 167.35°
B) 165.82°
C) 160.72°
D) 150.76°

MCQ 25: The formula for the area of a triangle is

A) 1/height x base
B) height x base
C) 1/2 x base x height
D) 1/base x height

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