PhuongChi8 PhuongChi8
  • 25-07-2021
  • Mathematics
contestada

chứng minh rằng hai tia phân giác của hai góc kề bù thì vuông góc với nhau

Respuesta :

misha174937 misha174937
  • 25-07-2021
Kết luận: Nếu tia phân giác của hai góc kề cùng vuông góc với eaxh khác thì các góc kề là góc phụ nhau.
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