如图,在矩形
中,
,
,将
沿射线
平移
个单位长度
得到
,连接
,
,则当
是直角三角形时,
的值为 ____________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661ff55b5ebbadfb600989af3cfce2fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bf8197e4f3fd18815045d29c357a863.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c35d025208a7756dfa01b1e123951bef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/943712a5e96b16cc15d775cc4687237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9b123ae31090740589ba27a846620b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c1157fa58d9eecc23548021547fc292.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/7/80812373-7cf4-4a53-8184-a02a003c4188.png?resizew=145)
更新时间:2023-11-07 15:16:07
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相似题推荐
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困难
(0.15)
【推荐1】如图,
是正方形
对角线上一点,过点
作
的垂线交
于点
,以
,
为边作矩形
,连接
,
.
的长为__________ ;
(2)若
,则
的长为__________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d649afbddd907f0dfec1420f02f82fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
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【推荐2】如图,在
中,
,
,
是
边上一点,连接
,
于点
,点
在
上,连接
,
,
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,
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的长为__ .
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【推荐1】如图,已知矩形
的一边
长为12,点P为边
上一动点,且满足
,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/072e3c5592c9bf835725dd3981fd275e.png)
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【推荐2】将一张矩形纸片
(
),先沿一条直线剪掉一个直角三角形,在剩下的纸片中,再沿一条直线剪掉一个直角三角形(剪掉的两个直角三角形相似),剩下的是如图所示的四边形纸片
;其中
,
,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28f69b26816ac72e2e2e7d9ea0578598.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02b1139e07e431b5d4276757b232bad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60531db1e715370cc37571c4f3da0962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f89deb952f57f4b3fa4887b098b7b91.png)
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名校
【推荐1】如图,已知在平面直角坐标系中,点B的坐标是
,
,点A在x 轴正半轴上.将
中沿着直线
平移得到
,当
最小时,
和
的重叠部分面积是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed1a65d88f9823d49da8f3b96ea9ec6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f06685685376fe7fb30bf8d7e46575e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a80d4477c5fa6dc0a2f61003cf060a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47a462108c97d4113f56f7e2cf25d5de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e593de7777e5e8faafab9a623a2ba95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a80d4477c5fa6dc0a2f61003cf060a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47a462108c97d4113f56f7e2cf25d5de.png)
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解题方法
【推荐1】如图,已知
,平面内点P到点O的距离为2,连接AP,若
且
,连接AB,BC,则线段BC的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6fbf6091ff295fc67ea9c9db9b63d87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b15b82151bff7cc0238d2034a6129f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd567165cf470662512c6228027f3c43.png)
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【推荐2】如图,四边形ABCO为矩形,点A在反比例函数y=
(x>0)的图象上,点C在反比例函数y=-
(x<0)的图象上,若点B在y轴上,则点A的坐标为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b7588653f727b6ff391077af2781e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf35027e76f8ea593f82023973d4aba3.png)
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