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”。
This article investigates the relationship between the diameter of a given circle and the dimensions of any inscribed triangle in the circle. In addition, the relationship between different inscribed triangles in the same circle will be explored.Ashley Ah Goo...
4) right triangle inscribed in a circle 圆内接直角三角形 1. A new method for detecting circles with the characteristic of right triangle inscribed in a circle is proposed. 提出一种基于圆内接直角三角形的圆检测方法。5) To make triangular. 使成三角形...
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...
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...
Sign up with one click: Facebook Twitter Google Share on Facebook Incenter (redirected fromIncircle and excircles of a triangle) Encyclopedia Wikipedia In`cen´ter n.1.(Geom.)Thecenterofthecircleinscribedin atriangle. Webster'sRevisedUnabridgedDictionary,published1913by G. & C.MerriamCo. ...
网络三角形内切圆;三角形的内切圆
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. ...
A right triangle is inscribed in a circle with radius 26 cm.IF the length of one of the legs of this triangle is 20 cm,find the difference between the area of the circle in which the triangle is inscribed and the area of the inscribed circle.Express your answer in terms of π. ...
Triangle PQR is inscribed in a circle such that P Q and R lie on the circumference. If PQ is the diameter of the circle and anglePQR=40^(@), then what is the