ACD25的精选

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(2019·*苏中考模拟)如图,AB是⊙O的直径,点C、D在⊙O上.若∠ACD=25°,则∠BOD的度数为( ...

(2019·*苏中考模拟)如图,AB是⊙O的直径,点C、D在⊙O上.若∠ACD=25°,则∠BOD的度数为( ...

2019-02-18
问题详情:(2019·*苏中考模拟)如图,AB是⊙O的直径,点C、D在⊙O上.若∠ACD=25°,则∠BOD的度数为()A.100°           B.120°           C.130°           D.150°【回答】C【解析】解:∵∠AOD=2...