Question

P ( -1/3 ,1/5) . Find Cos(theta)

Answer 1

\[P ( \frac{ -1 }{ 3 } ,\frac{ 1 }{ 5 } ) . Find \cos \]

Answer 2

What does this P thing means?

Answer 3

Point in circular

Answer 4

i mean point on circle (x,y )

Answer 5

Oh, I see

Answer 6

Like this?

Answer 7

idk :|

Answer 8

and how to find theta

Answer 9

;D Go ahead and solve!

There coordinates are a big hint of the length of these triangles sides.