平行四边形abcd中,角c和角d的平分线相交于点g,cg的延长线交da的延长线于点e,dg的延长线交cb的延长线于点f联结ef.请判断四边形efcd和四边形efba的形状并说明你的理由
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/25 11:03:26
![平行四边形abcd中,角c和角d的平分线相交于点g,cg的延长线交da的延长线于点e,dg的延长线交cb的延长线于点f联结ef.请判断四边形efcd和四边形efba的形状并说明你的理由](/uploads/image/z/219616-16-6.jpg?t=%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2abcd%E4%B8%AD%2C%E8%A7%92c%E5%92%8C%E8%A7%92d%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BF%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9g%2Ccg%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%A4da%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%8E%E7%82%B9e%2Cdg%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%A4cb%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%8E%E7%82%B9f%E8%81%94%E7%BB%93ef.%E8%AF%B7%E5%88%A4%E6%96%AD%E5%9B%9B%E8%BE%B9%E5%BD%A2efcd%E5%92%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2efba%E7%9A%84%E5%BD%A2%E7%8A%B6%E5%B9%B6%E8%AF%B4%E6%98%8E%E4%BD%A0%E7%9A%84%E7%90%86%E7%94%B1)
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