ehklu1226
13.12.2021 •
Mathematics
Cho ABC biết ; .Trên tia BA lấy điểm D sao cho BC = BD.
Nối C với D, tia phân giác của góc B cắt cạnh AC, DC lần lượt ở E và I.
a. Tính góc A của tam giác ABC.
b. Chứng minh : BED = BEC
c.Chứng minh : IED = IEC
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Ответ:
there are no brown socks
Step-by-step explanation:
there is zero possibility of pulling a brown sock from the drawer fro this to be possible there would have to be no brown socks