sheb2347
sheb2347 sheb2347
  • 18-09-2018
  • Mathematics
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Please help! 10 points up^^

Please help 10 points up class=

Respuesta :

gmany
gmany gmany
  • 18-09-2018

Use the sine:

[tex]sine=\dfrac{opposite}{hypotenuse}[/tex]

[tex]\sin18^o=\dfrac{x}{85}\\\\\sin18^o\approx0.309\\\\\dfrac{x}{85}=0.309\ \ \ \ |\cdot85\\\\\boxed{x=26.265\approx26.3}[/tex]

Answer: 26.3

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