Question

At which of the following values is sin θ
negative?(1 point)
Responses

sinθ=270°

sine theta is equal to 270 degrees

sinθ=90°

sine theta is equal to 90 degrees

sinθ=0°

sine theta is equal to 0 degrees

sinθ=120°

Answer 1

sin θ is negative at θ = 270°.

Explanation: sin 270° = −1 (negative). sin 90° = 1 (positive), sin 0° = 0, and sin 120° = sin(60°) = √3/2 (positive).