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”。
题目 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:...
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...
新加坡中一的一道练习题,关于三角形和内切圆的。 英文试题如下:In the figure, a circle is inscribed in an equilateral triangle ABC of side 12 cm. Find the radius of the inscribed circle and the area of the shaded region. 中文翻译如下:图中,一等边三角形ABC,边长为12厘米,一个圆内切与三角形。
[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。 [...
Radius Area Perimeter Chord and Arc Angle of Circle and Arc Calculator, Circle Inscribed in a Triangle Calculator, Circle Circumscribing a Triangle Calculator
Step by step video, text & image solution for 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 by Maths experts to help you in doubts & scoring excellent marks in Clas...
ML KHANNA-THE CIRCLE -Self Assessment Test (Fill in the blanks) 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...
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....