equilateral triangle等边三角形
1.Polygon SUVNPQ is equilateral and equiangular and TWOR is a rectangle.
图形为一个长方形内含一个六边形。
2.Use your protractor to construct an equilateral triangle.
用量角器作一个等边三角形。
3.An equilateral triangle has all sides equal and all angles equal. A right triangle has one Angle equal to 90 degrees.
等边三角形三边相等三内角相等。直角三角形有一个角等于90度。
4.A tetrahedron with four equilateral triangular faces.
有四个等边三角形面的四面体。
5.For example, the triangle values 2, 2, 2 and 3, 3, 3 are both equilateral.
例如，三角形的三条边分别是2,2,2和3,3,3，它们都是等边三角形。
6.The angles are equal, for ABC is equilateral.
三角相等，因为三角形abc是等边三角形。
7.Its outline roughly forms an equilateral triangle.
它的大致轮廓是一个等边三角形。
8.Diagram 3 consists of several equilateral triangles of equal size.
图3是由同样大小的等边三角形所组成的。
9.And then the complex area coverage problem is transformed into simple equilateral triangle coverage problem.
从而将复杂的区域覆盖问题转化为简单的正三角形区域覆盖问题。