如图,已知
,在边
上顺次取点
,
,
,在边
上顺次取点
,
,
,使得
,得到等腰△
,△
,△
,△![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb0ecb02f3b04eb3c93fcb6185657b3a.png)
![](https://img.xkw.com/dksih/QBM/2023/1/5/3146323411894272/3146518065561600/STEM/27d4c12e7bec41e38f9a5d2c15daa528.png?resizew=367)
(1)若
,可以得到的最后一个等腰三角形是____________ ;
(2)若按照上述方式操作,得到的最后一个等腰三角形是△
,则
的度数
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27935c1ef4df2d52ac697678a3c8f39d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e9f7d1272b7344346b58b660aa260a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e67927616b141ed7c6b83f8b6f4fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d58be47b0e2177ee8d5e9ace265e0e1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf3369e0ea90e8d5cf4b6b3c45c0fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee50575e3ebd56c4f46dd0bbf8e55d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8de8c80c86339cabe9fb6e6253de3c33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18e24305ad6f69ecb53351b51644e932.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7402b9155c71339d4535664a3f5a37d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56448a74c1b8430c425d79d626764f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fac8bba01023842c8afb71b08e7fb364.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb0ecb02f3b04eb3c93fcb6185657b3a.png)
![](https://img.xkw.com/dksih/QBM/2023/1/5/3146323411894272/3146518065561600/STEM/27d4c12e7bec41e38f9a5d2c15daa528.png?resizew=367)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9b0eb72986587ffecf87c22a224bcd2.png)
(2)若按照上述方式操作,得到的最后一个等腰三角形是△
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6695da192d3b3563d90f547010b3aafd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27935c1ef4df2d52ac697678a3c8f39d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
19-20八年级上·北京海淀·期末 查看更多[7]
北京市海淀区2019-2020学年八年级上学期期末数学试题2020-2021学年青岛版八年级数学上册第二单元 图形的轴对称提升卷北京市八一学校2021-2022学年八年级上学期期中数学试题天津市河东区2021-2022学年八年级上学期期末数学试题北京市第一六一中学2022-2023学年八年级上学期期中考试数学试卷(已下线)第一章 三角形的证明(A卷·知识通关练)-【单元测试】2022-2023学年八年级数学下册分层训练AB卷(北师大版)安徽省滁州市定远县第一初级中学2022-2023学年八年级下学期开学考试数学试题
更新时间:2023-01-05 23:10:18
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【推荐1】为迎接建国70周年,某商店购进
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,
三种纪念品的数量之比为8:7:9,一段时间后,根据销售情况,补充三种纪念品后,库存总数量比第一次多200件,且
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