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# Trigonometry and Trigonometry Formulas Quiz Questions Online p. 3

Study Trigonometry and trigonometry formulas quiz questions and answers, trigonometry and trigonometry formulas MCQ questions with answers PDF to solve grade 8 math quiz 3 for online certification. Three Dimensional Problems MCQs, trigonometry and trigonometry formulas quiz questions and answers for school certificate. "Trigonometry and Trigonometry Formulas Quiz" PDF Book: three dimensional problems, trigonometrical ratios, area of triangle test prep for free online classes.

"The number of dimensions a line can have is" Multiple Choice Questions (MCQ) on trigonometry and trigonometry formulas with choices infinite, zero, one, and negative for school certificate. Learn three dimensional problems quiz questions for school certificate programs for online school courses.

## Trigonometry and Trigonometry Formulas Questions and Answers

MCQ: The number of dimensions a line can have is

zero
infinite
one
negative

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

52.57°
36.87°
45°
47.23°

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

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

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

38.36 cm²
42.36 cm²
25 cm²
24.35 cm²

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

triangular
normal
trigonometrical
angular    