如图,在矩形ABCD中,AD=8,E是边AB上一点,且AE=
AB,⊙O经过点E,与边CD所在直线相切于点G(∠GEB为锐角),与边AB所在直线相交于另一点F,且EG:EF=
.当边AD或BC所在的直线与⊙O相切时,AB的长是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/847de862c8447b2a77de3e2dd7f9e563.png)
![](https://img.xkw.com/dksih/QBM/2014/9/29/1573751662895104/1573751668899840/STEM/a59aaf279ecc408c86361c95243e9a19.png?resizew=173)
2014·浙江温州·中考真题 查看更多[8]
2014年初中毕业升学考试(浙江温州卷)数学2014届江苏省盐城亭湖新区实验学校九年级直升班第一次综合测试数学试卷2015届江苏省无锡市崇安区九年级上学期期中考试数学试卷2017-2018学年九年级数学人教版上册:第24章 圆 单元测试题【全国百强校】广东省深圳外国语学校2019届九年级上学期第三次月考数学试题(已下线)第24章 综合测评卷(2)-2018年九年级下册数学名师学案(沪科版)(已下线)第24章 单元检测卷-2018-2019学年九年级下学期数学教材解读(沪科版)深圳市外国语学校2018年12月月考数学测试卷试题
更新时间:2019-01-30 18:14:09
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