hungdz05 hungdz05
  • 22-07-2021
  • Mathematics
contestada

cho tam giác ABC có A(3;4), B(2;1), C(-1;-2). tìm điểm M nằm trên đường thẳng BC sao cho S ABC=3S ABM

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trinhlam trinhlam
  • 22-07-2021

Answer:

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