joan96
joan96 joan96
  • 17-03-2019
  • Mathematics
contestada

Can someone help me please

Can someone help me please class=

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Kamikazeminem
Kamikazeminem Kamikazeminem
  • 17-03-2019

[tex]a) \: \cos(39°) = \frac{x}{7} \Leftrightarrow x = 7\cos(39°) \approx5.44 \\ b) \: \sin(46°) = \frac{8}{x} \Leftrightarrow x = \frac{8}{\sin(46°)} \approx11.12[/tex]

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