天气预报 > 其他 > 如何过圆上一点作圆的切线
如何过圆上一点作圆的切线
更新时间: 2020-09-24 00:00:00  

过圆上一点作圆的切线的方法如下:

1、首先找到需要作圆的切线的圆上一点,即切点;

2、确定切点后,连接圆心和该切点,即是该圆的半径;

3、过该切点作垂直于半径的直线,即是切线。此时的半径,即是第二步中连接圆心和该切点的半径。

关键词: 如何 一点 切线

如何过圆上一点作圆的切线相关经验

天气预报

最新推荐

页面:/news/view-148383/ | 耗时:0.6169 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=148383 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=148383 LIMIT 0,1
select * from tbl_Articles_sphinx where id=148383 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1048878,1074712,1076478,1063329,1104717,1061044,1090771,1055718,1069221,1052952,1064119,1126026,1072625,1070088,1078677,1044609,1081683,1072747,1060657,1070284,986890,1086698,1092289,1068564,1077490,1080432,1048422,1052433,1063595,1102690) ORDER BY field (ArticleID,1048878,1074712,1076478,1063329,1104717,1061044,1090771,1055718,1069221,1052952,1064119,1126026,1072625,1070088,1078677,1044609,1081683,1072747,1060657,1070284,986890,1086698,1092289,1068564,1077490,1080432,1048422,1052433,1063595,1102690)