# Trigonometry and Trigonometry Formulas Multiple Choice Questions and Answers 3 PDF Book Download

Trigonometry and trigonometry formulas multiple choice questions (MCQs), trigonometry and trigonometry formulas quiz answers, test prep 3 to learn online elementary school courses for math degree. Sine rule and formula MCQs, trigonometry and trigonometry formulas quiz questions and answers for online elementary education degree. Learn three dimensional problems, trigonometrical ratios, area of triangle test prep for elementary school teaching certification.

Learn elementary school math MCQs: three dimensional problems, trigonometrical ratios, area of triangle, with choices 36.87°, 52.57°, 45°, and 47.23° for online elementary education degree. Free math study guide for online learning sine rule and formula quiz questions to attempt multiple choice questions based test.

## MCQs on Trigonometry and Trigonometry Formulas Worksheets 3 PDF Book Download

MCQ: Number of dimensions a line can have is

- zero
- infinite
- one
- negative

C

MCQ: If cosine is 0.8 then value of acute angle is

- 52.57°
- 36.87°
- 45°
- 47.23°

B

MCQ: For any acute angle, sine A is equal to

- sin (180° - A)
- sin (90° - A)
- sin (180° + A)
- sin (2A - 180°)

A

MCQ: If a = 9.7 cm, angle B = 64° and c = 8.8 cm then area of Δ ABC is

- 38.36 cm²
- 42.36 cm²
- 25 cm²
- 24.35 cm²

A

MCQ: Line which is perpendicular to line passing through intersection point is called

- triangular
- normal
- trigonometrical
- angular

B