题目

When will the woman probably finish her homework?A. By 10:10. B. By 10:20. C. By 10:30. 答案:【答案】A【解析】此题为听力题,解析略。已知:如图,正方形ABCD中,AC为对角线,AE=CF. (1)请问△AED与△CFB全等吗?请说明理由; (2)连接EB,FD,那么四边形BFDE是菱形吗?请说明理由.
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