In the figure above, a circle is inscribed in a square with side b and a square with side a is inscribed in the circle. What is the area of the square with side b ?() (1)a=4 (2)The radius of the circle is A.条件(1)充分,但条件(2)不充分. ...
结果1 题目 11. (21 G8 2005) In the diagram, a circle is inscribed in a large square and a smaller square is inscribed in the circle. If the are a of the large square is 36, what is the are a of the smaller square? 相关知识点: 试题来源: 解析 18 反馈 收藏 ...
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”。
In Figure,ABCDis a quadrilateral in which diagonalAC=84cm;DL⊥AC,BM⊥AC,DL=16.5cmandBM=12cm. Find the area of quadrilateralABCD. View Solution A plot is in the form of a rectangleABCDhaving semi-circle onBCas shown in Fig. 15.64. IfAB=60mandBC=28m, find the area of the plot. (F...
42. A circle is inscribed (内切) in a square, then a square is inscribed(内接) in this circle, and fi-nally, a circle is inscribed in this square. What is the ratio of the are a of the smaller circle to the are a of the larger square?( )(A) π/(16) (B) π/(8) ) (...
【题目】In the diagram, square ABcD is inscribed in acircle and a circle is inscribed in square ABcD.What is the ratio of the area of the outer circle to the area of the inner circle? (A. 2√2B.2C. √2D.1/(√2) E.1/(2√2) ...
What is the probability that a randomly chosen point in the square is inside the circle? A. π/16 B. π/4 C. 1/4 D. 1/16 相关知识点: 试题来源: 解析 A。本题中,正方形面积为 16,圆的面积为 π,所以点在圆内的概率为圆的面积除以正方形面积,即π/16。反馈 收藏 ...
In the diagram, square ABCD is inscribed in a circle and a circle is inscribed in square ABCD. What is the ratio of the area of the outer circle to the area of the inner circle? ( ) A. 2√2 B. 2 C. √2 D. 1(√2) E. 1(2√2) 相关知识点: 试题来源: 解析 B Pick a...
In the figure above, triangle ABC is inscribed in the circle with center O and diameterAC. |fAB=AO what is the degree measure of∠ABO?(A)15°(B)30°(C)45°(D) 60° 相关知识点: 试题来源: 解析 B折:AB=A0OA=OB∴AB=OB=OA 三角形ABO是边三角形∴∠ABD=60° ...
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...