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最简单的椭圆怎么画

更新时间: 2020-09-21 00:00:00     

简单的画椭圆的步骤:

1、首先准备一支铅笔,一条绳子,两颗钉子;

2、将两颗钉子固定,固定位置不宜过大,然后将绳子系成一个圆;

3、将绳子放入两颗钉子中间,然后将铅笔绕着绳子画圈;

4、铅笔转一周得到的图形就是椭圆。

关键词: 简单 椭圆 怎么

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