the vertices of an equilateral triangle are on a circle.比较三角形边长和圆的直径谁大?

the vertices of an equilateral triangle are on a circle.比较三角形边长和圆的直径谁大? 英语翻译The large square has an area of 100 square meters.The vertices of the other square lie at the midpoint of the sides of the larger square.What is the area of the smaller square? 英语翻译determine how to distribute an addition mass of 6 g at the three vertices of the plate to move the balance point of the plate to (2,2).[Hint:Let w1,w2,and w3 denote the masses added at the three vertices,so that w1+w2+w3=6]原题目见图 ∑di over vertices of even degree and 2e are both even numbers什么意思 Since ∑ d over vertices of even degree and 2e are both even numbers什么意思 what is the number of faces of a polyhedron if it has 6 vertices and 12 edges? 一道sat数学的问题The three-dimensional figure above has two parallel bases and 18 edges. Line segments are to be drawn connecting vertex V with each of the other 11 vertices in the figure. How many of these segments will not lie on an edge of 求MATLAB CODE 提示：Three Ants in Pursuit:Consider three ants sitting at the vertices of an equilateral triangle whose sides are each 1 km long.The ants begin walking at the same time at speed s km per hour along a path towards the ant on their r E () of the students has an English dictionary 英语翻译To mesh the domain,a boundary mesh is generated at first,which is,following ,a mesh whose sole vertices are the members of Y. A n-faced regulat polyhedron consists of 2n edges and (2n-4) vertices.find the n 这是我一个香港朋友的题, 请问这题 应该怎么算面积啊?The vertices of a rectangle are A(-2,5),B(2,5),C(2,-1) and D(-2,1) respectively. 英语翻译A solid tetrahedron is sliced off a wooden unit cube by a plane passing through two nonadjacent vertices on one face and one vertex on the opposite face not adjacent to either of the first two vertices.The tetrahedron is discarded and the Young's modulus (E) is measure of the stiffness of an isotropic elastic material. GRE数学题1题.3（r/3+s/4+5/3）与r-s+5比较大小2题.The sum of 2 and the number of edges of a cube与The sum of the number of vertices of a cube and the number of faces of a cube大小3题.The number of walking steps,each of length 0.4 meter, 加拿大十年级数学题A triangle has vertices a P(-2,7) Q(-4,2)and R(6,-2)a)Find the circumcenter.b)Determine the radius of the circle. 求以下关于数学的句子的翻译!急!If the figure 6 is composed of 24 equilateral triangles, then how many non-congruent distinct right triangles with vertices on the intersecting points are possible in this figure? 英语翻译If the figure 6 is composed of 24 equilateral triangles,then how many non-congruent distinct right triangles with vertices on the intersecting points are possible in this figure?( )不要用软件翻译!