Class 8 Online Courses

Class 8 Math MCQ Questions

Class 8 Math MCQs - Chapter 7

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

The e-Book Trigonometry and trigonometry formulas Multiple Choice Questions and Answers (MCQs), trigonometry and trigonometry formulas quiz answers PDF 1 to study online courses, class 8 math tests. Practice Cosine Rule MCQs, trigonometry and trigonometry formulas quiz questions and answers for free online courses. The e-Book "Trigonometry and Trigonometry Formulas MCQ" App Download: 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" PDF, Trigonometry and Trigonometry Formulas App Download (Free) with a³ + c³ - 3ab cos a, a² - c² + 2ab cos a, a² + c² - 2ac cos b, and a² - c² 4bc cos a choices for free online courses. Solve cosine rule quiz questions, download Google eBook (Free Sample) for online certificate courses.

## Class 8 Math: Trigonometry and Trigonometry Formulas MCQs Questions

MCQ: 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: 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: 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: 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: 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

Download 8th Grade Math Quiz App, 9th Grade Math MCQs App and 10th Grade Math MCQ App for Android & iOS devices. These Apps include complete analytics of real time attempts with interactive assessments. Download Play Store & App Store Apps & Enjoy 100% functionality with subscriptions!    