1. use the graph of y = sin θ to find the value of sin θ for each value of θ. 270° please help

You can determine sinθ by looking at the y-axis and θ by looking at the x-axis. θ = 90°, sinθ = 1 θ = 180°, sinθ = 0 θ = 270°, sinθ = -1 θ = 360°, sinθ = 0