Question

Prove that :

The value of each of the trigo ratios of an angle doesn't depends on the size of the Δ. It only depends on the angle.

( Don't try to cheat )​

Answer 1

$\textbf{Answer is in Attachment !}$

Answer 2

ANSWER

(perpendicular : base) ratio do not change for the aforesaid similar right-angled triangles. So we can say that the values of these ratios do not depend on the size of triangles or the length of their sides. The values entirely depend on the magnitude of the acute angle θ.