(US Math kangaroo Problems, Level , Question #) Square has sides of length . and are the midpoints of sides and respectively. is a point on such that . The area of triangle is:( ). A: B: C: D: E: 相关知识点: 试题来源: 解析 B N/A. 反馈 收藏 ...
结果1 题目 The perimeter of a square is the sum of all its sides. If a square has a side length of 4 cm, what's its perimeter? A. 8 cm B. 12 cm C. 16 cm D. 20 cm 相关知识点: 试题来源: 解析 C。正方形周长等于边长乘 4,4×4=16 厘米。 反馈 收藏 ...
【题目】A square has sides.A.oneB. threeC. four 相关知识点: 试题来源: 解析 【解析】【句意提示】正方形有四条边。【答案】C. 结果一 题目 A square has sides.A. oneB. threeC. four 答案 正方形有四条边。C.相关推荐 1A square has sides.A. oneB. threeC. four ...
百度试题 结果1 题目A square has ___ sides. A. three B. four C. five D. six 相关知识点: 试题来源: 解析 B。解析:文章中明确提到“A square is a special shape. It has four sides.”所以正方形有四条边。反馈 收藏
A pyramid has a square base with side of length 1 and has lateral faces that are equilateral triangles. A cube is placed within the pyramid so that one face is on the base of the pyramid and its opposite face has all its edges on the lateral faces of the pyramid. What is the volume...
百度试题 结果1 题目A square has four equal ___. A. angles B. curves C. lines D. sides 相关知识点: 试题来源: 解析 D。正方形有四条相等的边,选项 A 是角,选项 B 是曲线,选项 C 是线,都不准确。反馈 收藏
A square has four equal ___. A. sides B. angles C. diagonals D. vertices 相关知识点: 试题来源: 解析 A。“square”是正方形,正方形有四条相等的边。“sides”表示边;“angles”是角;“diagonals”是对角线;“vertices”是顶点。反馈 收藏 ...
Let S be a square of side length 1. Two points are chosen at random on the sides of S. The probabilty that the straight−line distance between the points is at least 12 is a−bπc, where a, b, and c are positve inegers with gcd(a,b,c)=1. what is a+b+c?( ) A....
结果1 题目The sides of a square are all ___. A. different lengths B. short C. long D. equal in length 相关知识点: 试题来源: 解析 D。正方形的四条边长度相等。different lengths 是不同长度,short 是短的,long 是长的。反馈 收藏
A square with sides of length 1 is divided into two congruent trapezoids and a pentagon, which have equal areas, by joining the center of the square with points on three of the sides, as shown. Find x , the length of the longer parallel side of each trapezoid.如图所示,边长为 1 的正...