# Trigonometry and Trigonometry Formulas Multiple Choice Questions 3 PDF Download

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

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