Question

tan theta =3/4 find sin theta

Answer 1

tangent = \(\sf \frac{opposite}{adjacent}\)
use pythagorean theorem to find sine, which is: \(\sf \frac{opposite}{hypotenuse}\)

Answer 2

Pythagorean theorem \(\Rightarrow\) \(\sf a^2 +b^2=c^2\)
c = \(\sf \sqrt{a^2+b^2}\)