Question

In a right angled triangle, the trigonometric function that is equal to the ratio of the side opposite a given angle to the hypotenuse is called cosine.

(a) False

(b) True

I got this question in an online interview.

I'm obligated to ask this question of Trigonometric Ratios in division Trigonometry of Mathematics – Class 10

Answer 1

Correct choice is (a) False

To explain I would say: In this ∆ ABC,

sin = \(\frac {Opposite}{hypotenuse}\)