Class 8 Math MCQs - Chapter 7

Trigonometry and Trigonometry Formulas Multiple Choice Questions PDF Download - 1

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Free Trigonometry and trigonometry formulas Multiple Choice Questions and Answers (MCQs), trigonometry and trigonometry formulas MCQ Quiz PDF, test 1 to study online class 8 math certificate courses. Practice Cosine Rule MCQs PDF, trigonometry and trigonometry formulas quiz questions and answers to study online certification courses. Free learning App: Trigonometry and Trigonometry Formulas MCQs App Download & e-Book for cosine rule, sine rule and formula test prep for distance learning.

The Multiple Choice Question (MCQ Quiz): For the Cosine Rule of any triangle ABC, the b² is equal to; "Trigonometry and Trigonometry Formulas" App Download (Free) with answers a³ + c³ - 3ab cos a, a² - c² + 2ab cos a, a² + c² - 2ac cos b and a² - c² 4bc cos a to study online certification courses. Solve cosine rule quiz questions, download Google eBook (Free Sample) for online certificate courses.

Trigonometry and Trigonometry Formulas Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: For the Cosine Rule of any triangle ABC, the b² is equal to

A) a² - c² + 2ab cos A

B) a³ + c³ - 3ab cos A

C) a² + c² - 2ac cos B

D) a² - c² 4bc cos A

MCQ 2: For the Cosine Rule of any triangle ABC, the c² is equal to

A) c² + a² + 2ac cos C

B) a² + b² - 2ab cos C

C) a² + b² + 2ab cos A

D) a² - b² + 2ab sin A

MCQ 3: In a triangle ABC, if angle A = 72°, angle B = 48° and c = 9 cm then the Ĉ is

A) 69°

B) 66°

C) 60°

D) 63°

MCQ 4: Considering The Cosine Rule of any triangle ABC, the possible measures of angle A includes

A) angle A is obtuse

B) angle A is acute

C) angle A is right-angle

D) all of above

MCQ 5: The sine rule for a triangle states that

A) a/sin A = b/sin B = c/sin C

B) sin A/a = sin B/b = sin C/c

C) a/sin A + b/sin B + c/sin C

D) 2a/sin A = 2b/sin B = 2c/sin C

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Trigonometry and Trigonometry Formulas Multiple Choice Questions PDF Download - 1

Trigonometry and Trigonometry Formulas Questions & Answers PDF Download: MCQ Quiz 1

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