Class 8 Math MCQs - Chapter 7
Trigonometry and Trigonometry Formulas Multiple Choice Questions (MCQs) PDF Download - 1
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The Book Trigonometry and trigonometry formulas Multiple Choice Questions and Answers (MCQs), trigonometry and trigonometry formulas MCQ PDF Download, Free Ch. 7-1 to study class 8 math online courses. Practice Cosine Rule MCQs PDF, trigonometry and trigonometry formulas quiz questions and answers to study online certification courses. The Trigonometry and Trigonometry Formulas MCQs App Download: Free learning app 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
- a² - c² + 2ab cos A
- a³ + c³ - 3ab cos A
- a² + c² - 2ac cos B
- a² - c² 4bc cos A
MCQ 2: For the Cosine Rule of any triangle ABC, the c² is equal to
- c² + a² + 2ac cos C
- a² + b² - 2ab cos C
- a² + b² + 2ab cos A
- 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
- 69°
- 66°
- 60°
- 63°
MCQ 4: Considering The Cosine Rule of any triangle ABC, the possible measures of angle A includes
- angle A is obtuse
- angle A is acute
- angle A is right-angle
- all of above
MCQ 5: The sine rule for a triangle states that
- a/sin A = b/sin B = c/sin C
- sin A/a = sin B/b = sin C/c
- a/sin A + b/sin B + c/sin C
- 2a/sin A = 2b/sin B = 2c/sin C
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