Cho hai vị trí A, B cách nhau \(615m\) , cùng nằm...
Câu hỏi: Cho hai vị trí A, B cách nhau \(615m\) , cùng nằm về một phía bờ song như hình vẽ. Khoảng cách từ A và từ B đến bờ song lần lượt là \(118m\) và \(487m\). Một người đi từ A đến bờ song lấy nước mang về B. Tính đoạn đường ngắn nhất mà người ấy có thể đi.![](data:image/png;base64,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)
A \(779,8m\)
B \(671,4m\)
C \(741,2m\)
D \(596,5m\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán THPT Trần Nguyên Hãn - Hải Phòng - Lần 1 - Năm 2019 - Có lời giải chi tiết