Respuesta :

tramserran

Answer:  [tex]-\dfrac{1}{2}[/tex]

Step-by-step explanation:

The coordinate at -30° (-30° = 330°) = [tex]\bigg(\dfrac{\sqrt3}{2},-\dfrac{1}{2}\bigg)\\[/tex]

the x-value is  [tex]\dfrac{\sqrt3}{2}[/tex]

the y-value is  [tex]-\dfrac{1}{2}\\[/tex]

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pie1111111124

Answer:

-0.5

Step-by-step explanation:

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