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若△的内角满足,则                                             (...

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若△若△的内角满足,则                                             (...的内角若△的内角满足,则                                             (... 第2张满足若△的内角满足,则                                             (... 第3张,则若△的内角满足,则                                             (... 第4张                                              (    )

       A.若△的内角满足,则                                             (... 第5张       B.若△的内角满足,则                                             (... 第6张      C.若△的内角满足,则                                             (... 第7张        D.若△的内角满足,则                                             (... 第8张

【回答】

B

知识点:三角恒等变换

题型:选择题

标签:内角