Question

Cho tam giác ABC.D là trung điểm cạnh BC .N là một điểm trên cạnh AC.Biết DN cia tam giác ABC thành hai phần có diện tích gấp đôi nhau. Vậy tỉ số CN/AN =?

Answer 1

1/2 nha ban k cho minh nhe

Answer 2

1/2

ak truc linh

Answer 3

sao các bn ko ghi cách giải thế???

Answer 4

1/2

trúc linh à

Answer 5

cac ban k cho minh nhieu thi minh se giai cho cac ban nhieu bai hon

Answer 6

1/2 đấy chắc 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%