lyviationduy lyviationduy
  • 02-07-2022
  • Mathematics
contestada

cho tam giác DEF cân tại D có đường trung tuyến DI
a) Chứng minh tam giác DEI = tam giác DFI
b) Các góc DIE và góc DIF là góc gì

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gotigers44646
gotigers44646 gotigers44646
  • 02-07-2022
Can u translate yo English pls
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