(2015鄂尔多斯)如图,△ABC中,∠C=90°,CA=CB,点M在线段AB上,∠GMB=
∠A,BG⊥MG,垂足为G,MG与BC相交于点H.若MH=8cm,则BG=______ cm.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://img.xkw.com/dksih/QBM/2018/2/7/1877062186000384/1890390499401728/STEM/ef845bb7-376d-4068-b303-700cd3f67be8.png)
2018九年级·全国·专题练习 查看更多[5]
(已下线)决胜2018中考压轴题全揭秘 专题14三角形问题(已下线)【万唯原创】2017年山西-逆袭卷-逆袭成果检测卷(二)内蒙古锡林浩特市第一中学2021-2022学年八年级上学期期中考试数学试题四川省绵阳市绵阳中学英才学校2022-2023学年八年级上学期期中数学试题(已下线)【浙江新东方】【2021】【初二上】【月考】【155】数学试题
更新时间:2018-02-26 05:52:13
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【推荐1】如图,
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【推荐2】如图,直线
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【推荐1】我国魏晋时期的数学家刘徽创立了“割圆术”,认为圆内接正多边形边数无限增加时,周长就越接近圆周长,由此求得了圆周率
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