1.   The Vesica piscis On the diameter of a circle an equilateral triangle is described centrally such that its apex just touches the circumference.

2.   These two lie close together, and make up an equilateral triangle with Zeta Puppis and Lambda Velorum.

3.   ...an equilateral triangle.

4.   I mean, no no, an equilateral triangle, please.

5.   French film makers are continuing to draw equilateral triangles.

6.   That forms the base of an equilateral triangle, whose point, facing northeast, a little aslant, is Hares.

7.   The memorial, the burial site and the crash site form an equilateral triangle.

8.   Palms set at fixed distances at the corners of an equilateral triangle exhibit the triangular system.