The equilateral triangle has three sides of the same length.

等边三角形有三个长度相等的边

Its outline roughly forms an equilateral triangle.

它的大致轮廓是一个等边三角形。

Use your protractor to construct an equilateral triangle.

用量角器作一个等边三角形。 。

Use your protractor to construct an equilateral triangle.

用量角器作一个等边三角形。

It is called Equilateral triangle that a triangle has equal legs.

三条边都相等的三角形叫做等边三角形。

Each face is an equilateral triangle and three faces meet at each vertex.

每一个面是正三角形并且于每一个顶点处有三个面相交。