Class 8 Online Courses

Chapter 7: Class 8 Math Exam Tests

Class 8 Math MCQs - Chapter 7

Trigonometry and Trigonometry Formulas Multiple Choice Questions (MCQ) PDF - 1

The e-Book 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. 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: a³ + c³ - 3ab cos a, a² - c² + 2ab cos a, a² + c² - 2ac cos b and a² - c² 4bc cos a with "Trigonometry and Trigonometry Formulas" App Download (Free) to study online certification courses. Solve cosine rule quiz questions, download Google eBook (Free Sample) for online certificate courses.

Trigonometry and Trigonometry Formulas MCQ Quiz PDF Download: Math Test 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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7th Grade Math App (Android & iOS)

7th Grade Math App (Android & iOS)