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

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You are expected to memorize the general shape of the sine function, including where the peaks and zero crossings are. The graph shows you the value of
sin(270°) = -1
1. use the graph of y = sin θ to find the value of sin θ for each value of θ. 270°please-example-1
User D Deshmane
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