有關CACB3的精選大全

在中,C=90,且CA=CB=3,點M滿足則等於(    )A.2                     ...
問題詳情:在中,C=90,且CA=CB=3,點M滿足則等於(    )A.2                      B.3                      C.4                      D.6【回答】B...
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