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△ABC的三个内角A、B、C的对边的长分别为a、b、c,且,则的大小为 ( ) ...

ABC的三个内角ABC的对边的长分别为abc,且6ec8aac122bd4f6e,则6ec8aac122bd4f6e的大小为                                                 (    )

A.6ec8aac122bd4f6e              B.6ec8aac122bd4f6e               C.6ec8aac122bd4f6e               D. 6ec8aac122bd4f6e

 

B 【解析】略
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