# Trigonometry and Trigonometry Formulas Multiple Choice Questions Test 3 pdf Download

Practice math quiz 3 on trigonometry and trigonometry formulas MCQs, grade 8 three dimensional problems multiple choice questions. Free three dimensional problems guide has math worksheet with answering options infinite, zero, one and negative of multiple choice questions (MCQ) with three dimensional problems quiz as number of dimensions a line can have is for exam prep. Study to learn three dimensional problems quiz to attempt multiple choice questions based test.

## MCQs on Trigonometry and Trigonometry Formulas - Quiz 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 cm
^{2} - 42.36 cm
^{2} - 25 cm
^{2} - 24.35 cm
^{2}

A

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

- triangular
- normal
- trigonometrical
- angular

B