2) regular polygon circumscribed circle
正多边形外接圆
1.
this article has simply introduced a number of nature of regular polygon circumscribed circle by means of the Ptolemy\'s theorems.
文章利用托勒密定理简洁地导出了正多边形外接圆的若干性质。
3) the cubic circumscribed cone
正方体外接圆锥
1.
When two generatrices pass through the cubic circumscribed cone,there forms a plane.
对经过正方体外接圆锥的两条母线的平面截该正方体得到的截面三角形 ,通过建立平面直角坐标系以及函数关系 ,确定截面面积的最大值、最小值 ,并确定取到最大值、最小值时的截面三角形。
5) regular circumscribied polygon
外切正方形
1.
In this paper, we mainly discuss the properties of continuous function on connected domain, we discuss the regular circumscribied polygons of closed convex curve and space convex body, and obtain some interesting results.
讨论了连通域上连续函数的性质及封闭凸曲线及空间凸体的外切正方形 ,得到了一些有用的结果。
6) circumscribed equilateral n-polygons in a circle
圆外切正多边形
补充资料：正方形
正方形
square
正方形【阅皿re;Ic8叭p盯l 长与宽相等的矩形(rectangle)·
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条