abdulrahmanshehada abdulrahmanshehada
  • 15-09-2021
  • Mathematics
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I need help, please
Thanks!
winner gets 60 points

I need help please Thanks winner gets 60 points class=

Respuesta :

aniilsah555
aniilsah555 aniilsah555
  • 15-09-2021

Step-by-step 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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