Mathematics
Junior High
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至急!お願いします!

バ A A E F X 6 6 B D C B (D, EはそれぞれBC, ACの中点) (A

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✨ Best Answer ✨

(分子/分母 という意味で使います)

メネラウスの定理より、
DB/CD×FE/BE×AC/EA=1
1/1× x/6×2/1=1
x=3

Yuuna‪·͜· ❤︎‬

ありがとうございます!

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