Mathematics
Senior High
Resolved
なんで−1と3になるんですか解き方を教えてください。
RV
(2) 頂点D の座標を (a, b) とすると, 対
角線 BD の中点が点Mであるから
-2+α
= -1,
1-1+brar
3
2
2
Answers
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