8.In triangle ABC,AC=24cm,BC=l0cm,AB=26cm.The radius of the inscribed circle(内切圆)is().(A)26cm(B)4cm(C)13cm(D)8cm8.In triangle ABC,AC=24cm,BC=10 cm,AB=26cm.The radius of the inscribed circle(内切圆)is( . (A)26cm (B)4cm (C)13 cm (D)8cm 相关知识点: 试题来源...
题目 8.In triangle ABC,AC=24cm,BC=l0cm,AB=26cm.The radius of the inscribed circle(内切圆)is().(A)26cm(B)4cm(C)13cm(D)8cm8.In triangle ABC,AC=24cm,BC=10 cm,AB=26cm.The radius of the inscribed circle(内切圆)is( . (A)26cm (B)4cm (C)13 cm (D)8cm 答案 8.B-||...
Hence the radius of the inscribed circle is3. Here a and b are the sides and c is the hypotenuse of the right angled triangle. This is used when the circle is inscribed in a right angled triangle. How do you find the incircle of a triangle? Constructing Incircle of a Triangle - Ste...
An online calculator to calculate the radius R of an inscribed circle of a triangle of sides a, b and c. This calculator takes the three sides of the triangle as inputs, and uses the formula for the radius R of the inscribed circle given below. ...
Answer to: An isosceles triangle is inscribed in a circle of radius R. Find the value of theta that maximizes the area of this triangle. By signing...
百度试题 结果1 题目The circle inscribed in a triangle has a radius of 3 cm. Express the are a of the triangle using a, b, c. 相关知识点: 试题来源: 解析 r=3cmr=2S/(a+b+c)S=1.5(a+b+c) 反馈 收藏
12. Circle O of radius 45 is inscribed in equilateral triangle ABC. Circle P is tangent to circle O and segments AB and BC. Find the area of circle P.(A) 245π(B) 625π(C) 225(D) 225π(E) 700相关知识点: 试题来源: 解析 (D). 分析 本题主要通过构建直角三角形,利用等边三角形的...
inscribed circle of a triangle 三角形的内切圆 inscribed in a circle 圆内接 circumference of a circle 圆周 相似单词 radius n. 1.半径(长度) 2.半径范围,周围 3.桡骨 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,...
1. A circle of radius 4 units is inscribed in a triangle. A point of tangency of the circle with a side of the triangle divides the side into lengths of 6 and 8 units. What are the lengths of the remaining two sides of the triangle? 问题补充:匿名...
A circle C of radius 1 is inscribed in an equilateral triangle PQR. The points of contact of C with the sides PQ, QR, RP are D, E, F, respectively. The line P