In the figure1,ABCD is a diamond,points E and F lie on its sides AB and BC respectively,such thatAEBE=BFCF,and△DEFis a regular triangle. Then∠BADis equal to ( )(英汉小词典:diamond菱形;regular triangle正三角形)
AE
BE
BF
CF
【答案】B
【解答】
【点评】
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发布:2024/4/20 14:35:0组卷:46引用:1难度:0.9