# Cosine Rule MCQs Quiz Worksheet PDF Download

Learn cosine rule MCQs, math test for online course learning and test prep to practice. Trigonometry and trigonometry formulas quiz questions has multiple choice questions (MCQ), cosine rule test to learn for 8th grade math word problems with solutions.

Math practice test MCQ on for cosine rule of any triangle abc, b² is equal to with options a² - c² + 2ab cos a, a³ + c³ - 3ab cos a, a² + c² - 2ac cos b and a² - c² 4bc cos a problem solving skills for competitive exam, viva prep, interview questions with answer key. Free math revision notes to learn cosine rule quiz with MCQs to find questions answers based online learning tests.

## MCQs on Cosine Rule Quiz PDF Download

MCQ. For Cosine Rule of any triangle ABC, b² is equal to

- a² - c² + 2ab cos A
- a³ + c³ - 3ab cos A
- a² + c² - 2ac cos B
- a² - c² 4bc cos A

C

MCQ. For Cosine Rule of any triangle ABC, c² is equal to

- c² + a² + 2ac cos C
- a² + b² - 2ab cos C
- a² + b² + 2ab cos A
- a² - b² + 2ab sin A

B

MCQ. Considering Cosine Rule of any triangle ABC, possible measures of angle A includes

- angle A is obtuse
- angle A is acute
- angle A is right-angle
- all of above

D

MCQ. For Cosine Rule of any triangle ABC, a² is equal to

- b² + c² - 2bc cos A
- b² + a² - 2ac cos A
- b³ + c³ - 2bc cos B
- b² - c² + 3bc cos C

A

MCQ. Cosine Rule is also known as

- Sine triangle
- Cosine Formula
- Cosine Triangle
- Cosine Area

B