Question

The point (3,-7) is on the end of the terminal side of an angle. What is sin, cos , tan

Answer 1

Answer:

Explanation:

Given the point (3, -7)

Sketching this, we have:

Only cosine is positive in this quadrant, so we have:

$\begin{gathered} \sin\theta=-\frac{7}{\sqrt{58}} \\ \\ \cos\theta=\frac{3}{\sqrt{58}} \\ \\ \tan\theta=-\frac{7}{3} \end{gathered}$