Mathematics
Junior High
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どうすれば求められますか?
答えは貼ってあります。
235 q) oo
(2) BE=5cm, CF=5cm
lo ZDAG+ンADG=す(A+ZD)
=90*
(2) AABE と ACDF は二等辺三角形]
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丁寧な解説ありがとうございます!
理解出来ました。