636427
636427 636427
  • 12-04-2022
  • Mathematics
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Delta Math: Angle Terminology with Equations

Delta Math Angle Terminology with Equations class=
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loneguy
loneguy loneguy
  • 12-04-2022

[tex]3x-30=2x-9\\\\\implies 3x -2x = -9 +30\\\\\implies x = 21[/tex]

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Аноним Аноним
  • 16-04-2022

Vertical angles are equal

  • 3x-30=2x-9
  • 3x-2x=-9+30
  • x=21

Done!

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