如何判断三角形的三个角的大小关系?
2个回答
展开全部
先将角所在的范围换算到0到360度中,然后就可以很清楚的判断其所属象限。比如讲角度减去整数倍的360度,使得剩余角度在0-360的范围内。这360度变换芹指不光可以减,也可以加,对一个角度加减360的整数倍,其所在的坐标系位置不变,象限也不变。在三维的芹首返几何中,顺时针及逆时针没有绝对的定义,因此定义正角及负角时均需列出其参考的基准,一般会以一个嫌饥通过角的顶点,和角所在平面垂直的向量为基准。[tele.gcjxzz.cn/article/265913.html]
[tele.ezhida.cn/article/340826.html]
[tele.kuyong.net.cn/article/493681.html]
[tele.meet361.cn/article/372549.html]
[tele.zgctwh.org.cn/article/195463.html]
[tele.meet361.cn/article/479056.html]
[tele.xz9d.cn/article/816097.html]
[tele.phicsc.cn/article/839047.html]
[tele.xz9d.cn/article/021498.html]
[tele.phicsc.cn/article/947610.html]
[tele.100pxrc.com.cn/article/065298.html]
[tele.100pxrc.com.cn/article/395108.html]
[tele.ezhida.cn/article/524196.html]
[tele.ezhida.cn/article/203871.html]
[tele.ezhida.cn/article/589061.html]
[tele.elilion.cn/article/278509.html]
[tele.phicsc.cn/article/492681.html]
[tele.kuyong.net.cn/article/962308.html]
[tele.kuyong.net.cn/article/764980.html]
[tele.kuyong.net.cn/article/680247.html]
[tele.ezhida.cn/article/340826.html]
[tele.kuyong.net.cn/article/493681.html]
[tele.meet361.cn/article/372549.html]
[tele.zgctwh.org.cn/article/195463.html]
[tele.meet361.cn/article/479056.html]
[tele.xz9d.cn/article/816097.html]
[tele.phicsc.cn/article/839047.html]
[tele.xz9d.cn/article/021498.html]
[tele.phicsc.cn/article/947610.html]
[tele.100pxrc.com.cn/article/065298.html]
[tele.100pxrc.com.cn/article/395108.html]
[tele.ezhida.cn/article/524196.html]
[tele.ezhida.cn/article/203871.html]
[tele.ezhida.cn/article/589061.html]
[tele.elilion.cn/article/278509.html]
[tele.phicsc.cn/article/492681.html]
[tele.kuyong.net.cn/article/962308.html]
[tele.kuyong.net.cn/article/764980.html]
[tele.kuyong.net.cn/article/680247.html]
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询