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I need help, please
Thanks!
winner gets 60 points

I need help, please Thanks! winner gets 60 points-example-1

1 Answer

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Explanation:

  • 20°+(6x-2)°=90°
  • 20+6x-2=90
  • 18+6x=90
  • 6x=90-18
  • 6x=72
  • x=72/6
  • x=12
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