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

Trigonometry and trigonometry formulas multiple choice questions (MCQs), trigonometry and trigonometry formulas quiz answers 5 to learn elementary school math online courses. Cosine rule MCQs, trigonometry and trigonometry formulas quiz questions and answers for online elementary education degree. Cosine rule, trigonometrical ratios, three dimensional problems, area of triangle test for elementary school teaching certification.

Learn elementary school math MCQs: Cosine rule, trigonometrical ratios, three dimensional problems, area of triangle, with choices 16°, 14.99°, 18°, and 17.98° for online elementary education degree. Free math study guide for online learning cosine rule quiz questions to attempt multiple choice questions based test.

## MCQ on Trigonometry and Trigonometry Formulas Worksheets 5 PDF Book Download

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

- cos D
- cos C
- cos B
- cos A

D

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

- 14.99°
- 16°
- 18°
- 17.98°

A

MCQ: Dimensions of solid includes

- length
- breadth
- height
- all of above

D

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

- 167.35°
- 165.82°
- 160.72°
- 150.76°

D

MCQ: Formula for area of a triangle is

- 1/height x base
- height x base
- 1/2 x base x height
- 1/base x height

C