在
中,点D在线段BC的延长线上,且
,点O在线段CD上(与点C,D不重合),若
,求x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59b630ed14198197588c69bff2cf275b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee166fd006761c35e5293c5df4fcb281.png)
21-22高一·全国·课后作业 查看更多[1]
更新时间:2023-07-06 17:04:20
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【推荐1】设抛物线
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解答题-证明题
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适中
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解题方法
【推荐2】在
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(1)若
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(2)证明:
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(3)若
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解答题-问答题
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适中
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【推荐1】在平面直角坐标系
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(1)若
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(2)设
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您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
名校
【推荐2】在
中,点
分别在边
和边
上,且
,
,
交
于点
,设
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.
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(1)试用
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(1)试用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/471ac0f42d01c6d6e094b63628586e4d.png)
(2)在边
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
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