Seudónimo Seudónimo
  • 03-06-2021
  • Mathematics
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Аноним Аноним
  • 03-06-2021

Answer:

[tex]70 \degree + 60\degree + x = 180\degree \\ x = 180\degree - (70\degree + 60\degree) \\ x = 180\degree - 130\degree \\ x = 50\degree[/tex]

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