1、It is called Equilateral triangle that a triangle has equal legs.
三條邊都相等的三角形叫做等邊三角形。

2、Each face is an equilateral triangle and three faces meet at each vertex.
每一個(gè)面是正三角形并且于每一個(gè)頂點(diǎn)處有三個(gè)面相交。

3、Three-sided equilateral triangle that can be customized by dragging any selection handle.
可通過(guò)拖動(dòng)任一選擇手柄來(lái)自定義的等邊三角形。