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Mathematics
Junior High
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解説お願いします！

(4) (△ABCと△DECは合同) B 24° 1024 30 C 37° x 37 Y D 度

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✨ Best Answer ✨

なゆた
なゆた

たぶんこれで伝わるはず…

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二等辺三角形の底角を利用するってことですよね！ありがとうございます！

なゆた
なゆた

そうそう😄
二等辺三角形に気づけば簡単!!

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