10.In the figure,there is a square ABCD of whose sidelength is 1.E,F,G,H are the mid-points of OD,OA,OB,OC respectively.What's the proportion of theshaded area compared to the square?ABFG0EHDCAnswer:10. In the figure, there is a square ABCD of whose side length is 1. E,F,...
10.In the figure,there is a square ABCD of whose sidelength is 1.E,F,G,H are the mid-points of OD,OA,OB,OC respectively.What's the proportion of theshaded area compared to the square?ABFG0EHDCAnswer:10. In the figure, there is a square ABCD of whose side length is 1. E,F,...
结果1 题目 Square ABCD has side length 1. Point P, Q, R, and S each lie on a side of ABCD such that APQCRS is an equilateral convex hexagon with side length S. What is S? A: (√2)/3 B: C: 2-√2 D: 1-(√2)/4 E: 相关知识点: 试题来源: 解析 C略 反馈 ...
aas shown below,there is a square ,ABCD,its side is a,and its center is O,now please draw three lines from O to divide the square into three equal parts,and explain your drawing, 如所示下面,有正方形, ABCD,它的边是a,并且它的中心是O,现在取乐凹道三条线从O划分正方形成三相等的份,并...
abcd-parameter abcoulombpersquarecen abct abctv abcscoundrels abd arbitraries at de abd al-qadir al-jazai abd-al-rahman ben al- abdal hamid ii abdel russell abdellatif kechiche abdessadek rabiaa abdicate assume abdomen and pelis sca abdomen dynamic enhan abdomen n abdomen performance c abdomen...
结果1 题目 7. Square ABCD has sides of length 12 cn.The centre of the square is (, and P, Q R and S are the midpoints of OA, OB, OC,and OD respectively. Find the area, In crn',of the shaded region.Q R 相关知识点: 试题来源: 解析 48 反馈 收藏 ...
A rectangular frame ABCD made of a uniform metal wire has a straight connection between E and F made of the same wire as shown in figure. AEFD is a square of side 1m and EB=FC=0.5m. The entire circuit is placed in a steadily increasing, uniform magnetic field ...
ABCD is a square, and the length of side is 60. DE is a quarter arc with C as the center and CD as the radius. EF is a quarter arc with B as the center and BE as the radius. FG is a quarter arc with A as the center AF as the radius. GH is a quarter arc with D as ...
Suppose that in Fig.2.the length of side of square ABCD is 1.E and F are mid-points of CD and AD respectively.GE and CF intersect at a point P.Then the length of line segment CP is .(英汉词典:figure图,length 长度,square 正方形,mid-point中点,intersect
29 In the figure below, ABCD Is a square of length 8 cm. Line DC is parallel to line GH. Point E and point F lie on the line GH. What is the total are a of the shaded parts?D CE GH FA。1/2*8*8=32 Ans:cm2 相关知识点: 试题来源: 解析 1/2 x 8 x 8 = 32 sq...