题型:解答题-问答题
难度:0.85
引用次数:395
题号:9740070
如图,
是线段
的中点,点
,
把线段
三等分.已知线段
的长为1.5
,求线段
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97153bc3d02dfb38ee046487a8037a41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/2020/3/6/2413863367901184/2414606669291521/STEM/ad9333525ad64dec9a31214f12e7b5db.png?resizew=220)
更新时间:2020-03-07 21:12:45
|
【知识点】 线段n等分点的有关计算
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解答题-问答题
|
较易
(0.85)
【推荐1】如图,A、B、C、D四点在同一直线上,
.
(1)比较大小:
______
(填“
”、“
”或“
”);
(2)若
,
,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c220eadc312101e2fb89dfe920f7b30d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/20/f1b71e22-6d08-4efd-a83b-6fdc51a510ca.png?resizew=258)
(1)比较大小:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d6de6b5ef048b04d97c02c41b8b07f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7cc6ebe3a443327530a2538e4013fc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐2】如图所示,C、D是线段AB的三等分点,且AD=4,求AB的长.
![](https://img.xkw.com/dksih/QBM/2014/1/21/1573700939866112/1573700946075648/STEM/b5c5feccecfe49d7a28fa4b89ff6d50f.png)
您最近一年使用:0次