用无刻度的直尺和圆规完成下列作图.(保留作图痕迹,不写作法)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/26/14bb65bc-2320-4ee3-a39b-3030da4cffc7.png?resizew=268)
(1)在线段AC上找一点M,使得
,请在图1中作出点M;
(2)若
是锐角,请在线段BC上找一点N,使得点N到边AB的距离等于NC,请在图2中作出点N.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/26/14bb65bc-2320-4ee3-a39b-3030da4cffc7.png?resizew=268)
(1)在线段AC上找一点M,使得
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/457bdd0a2887d5354d4718067fb453ee.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d32e5a164b08f489c8d88515777b5fc.png)
更新时间:2022-10-18 10:54:49
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解答题-问答题
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适中
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【推荐1】曲阜限制“三小车辆”出行后,为方便市民出行,准备为
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(1)请问:公交站
建在何处才能使它到4个村的距离之和
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(2)请问:公交站
建在何处才能使它到道路
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并加以说明.
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(1)请问:公交站
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a1e1daca79300596c9a8d37b5cb6b18.png)
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(2)请问:公交站
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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解答题-证明题
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适中
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名校
【推荐2】如图,
于
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于
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(1)求证:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65020f5ef998277530f410689cd0085.png)
(2)求证:
平分
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(1)求证:
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(2)求证:
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解答题-作图题
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适中
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【推荐1】如图,已知
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(1)求作
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(3)在(2)的条件下,若
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解答题-作图题
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【推荐2】在
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解答题-作图题
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【推荐1】如图,在
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【推荐1】如图,已知△ABC,∠ABC=90°,利用直尺和圆规,根据要求作图(不写作法,保留作图痕迹),并解决下面的问题.
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(1)作AC的垂直平分线,分别交AC、BC于点D、E;
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适中
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【推荐2】如图,在
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