Which of the following trigonometric ratios is normally used to calculate the…
MATHEMATICS · Single correct · CBSE · Mathematics · Applications of Trigonometry · Applications of Trigonometry
Problem
Which of the following trigonometric ratios is normally used to calculate the vertical height of an object when its horizontal distance from the observer and the angle of elevation θ are known?
(a) cotθ
(b) sinθ
(c) tanθ
(d) sinθcosθ