12.5.1 直线与圆的位置关系
重点练
一、单选题
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A.![]() | B.![]() |
C.![]() | D.![]() |
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A.![]() | B.![]() |
C.![]() | D.![]() |
【知识点】 由直线与圆的位置关系求参数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7e99641c9044e1f1c66746638a249b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76b1113864968119e61aeee9ba9c613b.png)
A.![]() | B.![]() | C.2 | D.4 |
【知识点】 直线与圆的位置关系求距离的最值
二、填空题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05e27afe56e72c6e73c394e07be7a40d.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
【知识点】 直线与圆的实际应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7776f8179bc04afd0574c9019945e922.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb84c0d30cdf07b86dcf6dc728079671.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/994d6e7f47b3b98aa848c05d0af8f65e.png)
【知识点】 直线与圆相交的性质——韦达定理及应用 向量夹角的坐标表示
三、解答题
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(1)当点
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(2)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450398974b1561ca801e102e16df6789.png)
【知识点】 由直线与圆的位置关系求参数 切点弦及其方程
《10分钟同步课堂专练》与课堂教学内容完全同步,她紧扣教材知识,按照实际教学中的课时安排编写训练题目,针对性强。 作为一堂课收尾的一个计时练,她注重利用每堂课的空余时间,见缝插针,让学生将当堂所学的知识消化掉,做到当堂训练, 当堂反馈,限时达标,将堂堂清落到实处。古语曰“教学相长”,又曰“学学半”,通过这个产品,老师和学生可以实现双向自查, 检验每堂课的教与学效果。 基础练 根据教学实际编写的基础训练类题目,注重夯实基础知识。 重点练 根据教学实际编写的重点、常考题目,注重掌握常考题型。
12.5.1 直线与圆的位置关系
重点练
一、单选题
A.![]() | B.![]() |
C.![]() | D.![]() |
A.![]() | B.![]() |
C.![]() | D.![]() |
【知识点】 由直线与圆的位置关系求参数
A.![]() | B.![]() | C.2 | D.4 |
【知识点】 直线与圆的位置关系求距离的最值
二、填空题
【知识点】 直线与圆的实际应用
【知识点】 直线与圆相交的性质——韦达定理及应用 向量夹角的坐标表示
三、解答题
【知识点】 由直线与圆的位置关系求参数 切点弦及其方程