an equilateral triangle has a side length of 20 .if a square has the same perimeter as this triangle,the area of the square is?这题怎么翻译?怎么算?

equilateral 英语翻译Draw an equilateral triangle with sides of 2 triangle lengths each. why is it not possible to make an equilateral triangle on a geoboard? What is the greatest number of regions into which an equilateral triangle can be divided using exactly three straight lines.. let t be an equilateral triangle whose sides are of length 1 unit .show that if any five points are the vertices of an equilateral triangle are on a circle.比较三角形边长和圆的直径谁大? On each side of a unit square,an equilateral triangle of side length 1 is constructed.On each new side of each equilateral triangle,another equilateral triangle of side length 1 is constructed.The interiors of the square and the 12 triangles have no On each side of a unit square,an equilateral triangle of side length 1 is constructed.On each new side of each equilateral triangle,another equilateral triangle of side length 1 is constructed.The interiors of the square and the 12 triangles have no 谁能解释一下这道英文数学题中bearing的意思啊The points A, Band C form an equilateral triangle. The bearing of B from A is 042这里的042不是距离,是一个角度…… an equilateral triangle has a side length of 20 .if a square has the same perimeter as this triangle,the area of the square is?这题怎么翻译?怎么算? let t be an equilateral triangle whose sides are of length 1 unit .show that if any five points are chosen lying on or insides the triangle ,then two of them must be no more than 1/2 unit 由于上面不够写,所以问题在下面.奥数题：The coordinates of the three points A,B,C on the piane are (-5,-5),(-2,-1)and(-1,-2),respectively,the triangle ABC is( ).A.a right triangle B.an isosceles C.an equilateral triangle D.an obtu 英语翻译The coordinates of the three points A,B,C on the plane are (-5,-5),(-2,-1) and (-1,-2),respectively,the triangle ABC is ( )A、a right triangle B、an isosceles triangle C、an equilateral triangle D、an obtuse triangle 翻译 please __________(弄明白)when the trian leave 英语翻译Construct a square on one side of an equilateral triangle.On one non-adjacent side of the square,construct a regular pentagon,as shown.On a non-adjacent side of the pentagon,constrct a regular hesagon.continue to construct regular polygon 大哥大姐 有道英文数学题不会 帮忙解一下吧A piece of wire 7 m long is cut into two pieces. One piece is bent into a square and the other is bent into an equilateral triangle. (Give your answers correct to two decimal places.) (a) How 帮我翻译一道数学题the base of a solid is an equilateral triangle of side s, with one vertex at the origin and altitude of the triagle lies along the x-axis . each plane section perpendicular to the x-axis is a square, one side of which lies A wire of 53 cm long is cut into two parts.The longer wire is bent to form an equilateral triangle.The shorter one is bent to form a square.If the length of each side of the square is 6 cm shorter than that of the triangle,find the respective lengths