已知
的两条边长分别为4和8,第三边的长为
,则
的取值范围______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
19-20八年级上·黑龙江黑河·期末 查看更多[4]
黑龙江省黑河市三县区(嫩江县、逊克县、爱辉区)2019-2020学年八年级上学期期末数学试题(已下线)新课练13 三角形的边-2020年【衔接教材·暑假作业】七年级数学(人教版)贵州省黔东南苗族侗族自治州2020-2021学年八年级上学期期末数学试题甘肃省白银市会宁县2021-2022学年七年级下学期期末数学试题
更新时间:2020-02-29 19:36:01
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【知识点】 确定第三边的取值范围解读
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