Question

Choose the point on the terminal side of 135°.

Answer 1

?? Where? On a unit circle? \(\left(-\dfrac{\sqrt{2}}{2},\dfrac{\sqrt{2}}{2}\right)\)

Answer 2

It's a multiple choice question with
(-1, square root of three)
(negative square root of three, 1)
(-1, 1)
(square root of three, -1)
But I don't know what to do at all

Answer 3

http://openstudy.com/study#/updates/502bc415e4b099b91b4fb8bb

Answer 4

so it would be (-1, square root of 3)?