来自李明峰的问题
如图,C:DocumentsandSettingsAdministratorMyDocumentsMyPictures直线AB.CD相交于点o,OE平分角BOD,角AOE=140度,求角AOC的度数
如图,C:DocumentsandSettingsAdministratorMyDocumentsMyPictures
直线AB.CD相交于点o,OE平分角BOD,角AOE=140度,求角AOC的度数
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2020-02-0418:04