Respuesta :

sqdancefan

Answer:

  sin(θ) = -(√5)/3

Step-by-step explanation:

In quadrant III, both sine and cosine are negative. Then the value of interest is ...

  sin(θ) = -√(1 - cos(θ)²) = -√(1 -4/9)

  sin(θ) = -(√5)/3