Respuesta :

[tex]\begin{gathered} 1.\text{ }140=140\times\frac{\pi}{180}=\frac{7\pi}{9} \\ 2.\text{ }200=200\times\frac{\pi}{180}=\frac{10\pi}{9} \\ 3.\text{ 300=300}\times\frac{\pi}{180}=\frac{15\pi}{9} \end{gathered}[/tex]

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