Question

Given that cosθ=0
, find the coordinates of the point where the terminal side of θ
intersects the unit circle if θ
is an obtuse angle.(1 point)
Responses

(0, −1)
left parenthesis 0 comma space negative 1 right parenthesis

(0, 1)
left parenthesis 0 comma space 1 right parenthesis

(−1, 0)
left parenthesis negative 1 comma space 0 right parenthesis

(1, 0)

Answer 1

(0, 1)

Reason: cos θ = x = 0 gives (0, ±1). For an obtuse angle (quadrant II), y > 0, so the point is (0, 1).