中,=                                                  A....

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问题详情:

中,=                                                  A....中,中,=                                                  A.... 第2张=                                                  

A.中,=                                                  A.... 第3张                         B.中,=                                                  A.... 第4张                         C.中,=                                                  A.... 第5张                      D.中,=                                                  A.... 第6张中,=                                                  A.... 第7张

【回答】

B

知识点:解三角形

题型:选择题

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