Find the Sine, Cosine, and Tangent for the Angle $A$ Where $a = 1$

Multiple Choice

Find the sine, cosine, and tangent for the angle $A$ where $a = 1$ and $c = 3$ .

A) $\sin A \approx 0.3333 , \cos A \approx 0.9428 , \tan A \approx 2.8284$
B) $\sin A \approx 0.9428 , \cos A \approx 0.3333 , \tan A \approx 2.8284$
C) $\sin A \approx 0.3333 , \cos A \approx 0.9428 , \tan A \approx 0.3536$
D) $\sin A \approx 0.6667 , \cos A \approx 0.0572 , \tan A \approx 0.3536$
E) $\sin A \approx 0.9428 , \cos A \approx 0.3333 , \tan A \approx 0.3536$