# Trigonometry and Trigonometry Formulas Multiple Choice Questions and Answers 5 PDF Download

Trigonometry and trigonometry formulas Multiple Choice Questions and Answers (MCQs), trigonometry and trigonometry formulas quiz answers pdf, test prep 5 to study elementary school math for online degree courses. Practice "cosine rule" MCQs, trigonometry and trigonometry formulas quiz questions and answers for taking online classes. Learn cosine rule, trigonometrical ratios, three dimensional problems, area of triangle test prep for online learning.

"Considering the Cosine rule, the b² + c² - a²⁄2bc is equal to" Multiple Choice Questions (MCQs) on trigonometry and trigonometry formulas with choices cos c, cos d, cos b, and cos a for taking online classes. Free math study guide for online learning cosine rule quiz questions for distance learning.

## Trigonometry and Trigonometry Formulas MCQs Quiz 5 PDF Download

MCQ: Considering the Cosine rule, the b² + c² - a²⁄2bc is equal to

1. cos D
2. cos C
3. cos B
4. cos A

D

MCQ: If the sine is 0.2586 then the value of acute angle is

1. 14.99°
2. 16°
3. 18°
4. 17.98°

A

MCQ: The dimensions of solid includes

1. length
3. height
4. all of above

D

MCQ: Considering 0° < x < 180°, the angle of cos x = -0.8726 is

1. 167.35°
2. 165.82°
3. 160.72°
4. 150.76°

D

MCQ: The formula for the area of a triangle is

1. 1/height x base
2. height x base
3. 1/2 x base x height
4. 1/base x height

C