misterkoolaidman14 misterkoolaidman14
  • 18-11-2020
  • Mathematics
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please help me with this ​

please help me with this class=

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Аноним Аноним
  • 18-11-2020

Answer: Z'(-7;8)

suppose the coordinates of Z' is Z'(x,y)

we have:

[tex]\left \{ {{x=8.cos90-7.sin90=-7} \atop {y=8.sin90+7.cos90=8}} \right.[/tex]

=> Z'(-7;8)

Step-by-step explanation:

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