brazil-enem 2024 Q156

brazil-enem · Other · enem__day2 Trig Graphs & Exact Values
In a right triangle, $\sin(\theta) = \dfrac{3}{5}$. What is the value of $\cos(\theta)$?
(A) $\dfrac{1}{5}$
(B) $\dfrac{2}{5}$
(C) $\dfrac{3}{5}$
(D) $\dfrac{4}{5}$
(E) $\dfrac{5}{4}$
In a right triangle, $\sin(\theta) = \dfrac{3}{5}$. What is the value of $\cos(\theta)$?

\noindent(A) $\dfrac{1}{5}$\\
(B) $\dfrac{2}{5}$\\
(C) $\dfrac{3}{5}$\\
(D) $\dfrac{4}{5}$\\
(E) $\dfrac{5}{4}$