如图,在
中,
,
与
的角平分线交于点
,
,
,则点
到
的距离为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90b40c2b0ab8e1cfe5112d428b4b829f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b28f28ced0531d1df34fcf04c6c67f.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/11/1849623d-39d9-4c63-826c-047031472b6d.png?resizew=205)
17-18八年级上·江苏苏州·期中 查看更多[8]
更新时间:2018-04-03 21:00:31
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【推荐1】如图,
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上,连接
交
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【推荐2】如图,在长方形ABCD中,AB=3,BC=2,E是BC中点,点F是线段AB上一个动点.
(1)连接DF,则DF+EF的最小值为_____ ;
(2)以EF为斜边向斜上方作等腰Rt△EFG,点F从点B运动到点A的过程中,AG的最小值为_____ .
(1)连接DF,则DF+EF的最小值为
(2)以EF为斜边向斜上方作等腰Rt△EFG,点F从点B运动到点A的过程中,AG的最小值为
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【推荐1】《梦溪笔谈》是我国古代科技著作,其中它记录了计算圆弧长度的 “会圆术”.如图,
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的中点,点M在
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【推荐2】如图,在矩形
中,
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