解析 C。“A circle is inscribed in a triangle.”表示“一个圆内切于一个三角形”,那么反过来就是“A triangle is circumscribed about a circle.”(一个三角形外接于一个圆)。选项 A 表述错误;选项 B 是“一个圆外接于一个三角形”;选项 D“tangent”表示“相切的”。
inscribed adj. 记名的 Triangle 三角星座 triangle n. 1. 三角形,三角形物体 2. 三角铁 3. 三角关系 circle n. 1.圆,圆周;圈,环状物 2.圈子,界,社会,集团 3.圆状物,圆形;圆形排列 4.环;环状物(如环形路,耳环,戒指,花冠,光环等) 5.(剧院的)楼座,楼厅包厢 6. circle in 外光圈打开 iron...
incircle [in-sur-kuhl] Phonetic (Standard)IPA noun ,Geometry. acircleinscribed within a triangle. Discover More Word History and Origins Origin ofincircle1 First recorded in1880–85;in-1+circle Discover More Example Sentences Jupiter hath foure, that incircle his body with their motion....
网络三角形内切圆;三角形的内切圆
A circle is inscribed in a triangle with sides of lengths of 8,17,and 19.Let the segments determined by the point of tangency on the side of length 8 be w and r,with w < r.Find the ratio of w to r.a) 3:5b) 5:7 c) 2:3 d) 1:5 e) 7:9麻烦另付翻译 相关知识点: 试...
[translate] a1. A circle of radius 4 units is inscribed in a triangle. 1. 半径4单位圈子是题写的在三角。[translate]
aWe showed in the course of our discussion above that the three angle bisectors of a triangle met at the point called the incenter, the center of the circle inscribed in the triangle. 我们显示了在我们的讨论中在那之上三角的三角度bisectors遇见在称incenter的点,在三角题写的圈子的中心。 [...
A circle is inscribed in an equilateral triangle of side a. The area of any square inscribed in this circle is (A) a^2/12 (B) a^2/6 (C) a^2/3 (D) 2a^2
A circle is inscribed in an equilateral triangle of side adot The area... 02:37 The length of the tangent from the point (1,2) to the circle 2x^(2)+2y... 05:09 The equation of the circle through M (5, 4) and touching the x-axis at... 03:49 Circles are drawn through the...
3) escribed circle of a triangle 三角形的旁切圆4) fill triangle area in inscribed circle 三角形面片的内切圆填充5) circucicle of triangle 圆内接三角形 例句>> 6) inscribed triangle within the ellipse 椭圆内接三角形 1. In this paper,by the application of circular and elliptical affine...