ABAD2ABBDBC2BD的知识精选

如图,在△ABC中,D是边AC上的点,且AB=AD,2AB=BD,BC=2BD,则sinC的值为       ...
问题详情:如图,在△ABC中,D是边AC上的点,且AB=AD,2AB=BD,BC=2BD,则sinC的值为                                                             (   )A.B. C...
热门标签