192k views
5 votes
The point (3,-7) is on the end of the terminal side of an angle. What is sin, cos , tan

User Trancot
by
5.4k points

1 Answer

2 votes

Answer:

Step-by-step explanation:

Given the point (3, -7)

Sketching this, we have:

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


\begin{gathered} \sin\theta=-(7)/(√(58)) \\ \\ \cos\theta=(3)/(√(58)) \\ \\ \tan\theta=-(7)/(3) \end{gathered}

The point (3,-7) is on the end of the terminal side of an angle. What is sin, cos-example-1
User RyanHirsch
by
5.1k points