bd是△abc的内角平分线,ce为△abc的外角平分线(图3),过点a作af⊥bd,ag⊥ce,垂足分别为f,g,连接fg,图3情况下线段fg与△abc三边又有怎样的数量关系?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/15 03:53:02
![bd是△abc的内角平分线,ce为△abc的外角平分线(图3),过点a作af⊥bd,ag⊥ce,垂足分别为f,g,连接fg,图3情况下线段fg与△abc三边又有怎样的数量关系?](/uploads/image/z/11705554-10-4.jpg?t=bd%E6%98%AF%E2%96%B3abc%E7%9A%84%E5%86%85%E8%A7%92%E5%B9%B3%E5%88%86%E7%BA%BF%2Cce%E4%B8%BA%E2%96%B3abc%E7%9A%84%E5%A4%96%E8%A7%92%E5%B9%B3%E5%88%86%E7%BA%BF%EF%BC%88%E5%9B%BE3%EF%BC%89%2C%E8%BF%87%E7%82%B9a%E4%BD%9Caf%E2%8A%A5bd%2Cag%E2%8A%A5ce%2C%E5%9E%82%E8%B6%B3%E5%88%86%E5%88%AB%E4%B8%BAf%2Cg%2C%E8%BF%9E%E6%8E%A5fg%2C%E5%9B%BE3%E6%83%85%E5%86%B5%E4%B8%8B%E7%BA%BF%E6%AE%B5fg%E4%B8%8E%E2%96%B3abc%E4%B8%89%E8%BE%B9%E5%8F%88%E6%9C%89%E6%80%8E%E6%A0%B7%E7%9A%84%E6%95%B0%E9%87%8F%E5%85%B3%E7%B3%BB%3F)
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