已知:如图,三角形ABC的中线BD、CE相交于点O,F、G分别是OB、OC的中点(1)猜想EF与DG有怎样的数量关系和位?已知:如图,三角形ABC的中线BD、CE相交于点O,F、G分别是OB、OC的中点(1)猜想EF与DG有怎样
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/16 10:26:49
![已知:如图,三角形ABC的中线BD、CE相交于点O,F、G分别是OB、OC的中点(1)猜想EF与DG有怎样的数量关系和位?已知:如图,三角形ABC的中线BD、CE相交于点O,F、G分别是OB、OC的中点(1)猜想EF与DG有怎样](/uploads/image/z/3782325-21-5.jpg?t=%E5%B7%B2%E7%9F%A5%3A%E5%A6%82%E5%9B%BE%2C%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E4%B8%AD%E7%BA%BFBD%E3%80%81CE%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9O%2CF%E3%80%81G%E5%88%86%E5%88%AB%E6%98%AFOB%E3%80%81OC%E7%9A%84%E4%B8%AD%E7%82%B9%281%29%E7%8C%9C%E6%83%B3EF%E4%B8%8EDG%E6%9C%89%E6%80%8E%E6%A0%B7%E7%9A%84%E6%95%B0%E9%87%8F%E5%85%B3%E7%B3%BB%E5%92%8C%E4%BD%8D%3F%E5%B7%B2%E7%9F%A5%EF%BC%9A%E5%A6%82%E5%9B%BE%2C%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E4%B8%AD%E7%BA%BFBD%E3%80%81CE%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9O%2CF%E3%80%81G%E5%88%86%E5%88%AB%E6%98%AFOB%E3%80%81OC%E7%9A%84%E4%B8%AD%E7%82%B9%EF%BC%881%EF%BC%89%E7%8C%9C%E6%83%B3EF%E4%B8%8EDG%E6%9C%89%E6%80%8E%E6%A0%B7)
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