Question

j

Answer 1

(-1, 1)

(-1, square root of three)

(square root of three, -1)

(negative square root of three, 1)

Answer 2

Tangents, @kiimiilee , you know them? :)

Answer 3

What is the tangent of -210 ?

Answer 4

-1 sqroot3?

Answer 5

That's right :)
Now, about these points, divide the y-coordinate with the x.
Say, for the second choice, the y/x would be

\[\Large \frac{\sqrt 3}{-1}= -\sqrt{3}\]
Which is not equal to \[\Large -\frac{1}{\sqrt 3}\]

Answer 6

Find the correct choice...

Answer 7

oh so its -1,1

Answer 8

What's the y-value of that point?

Answer 9

1

Answer 10

and the x value is -1.
So what is its y/x ?

Answer 11

-1

Answer 12

-sqroot 3 ,1 stays the same

Answer 13

Yeah, that's the one :P

Answer 14

lol thank you!