equilateral

Lisa will use the same principle but fire its beams over a much greater distance, and between three identical spacecraft arranged as an equilateral triangle.

These related tilings are made of shapes called polyiamonds, simple tiles formed by combining equilateral triangles.

She added an equilateral oval line, slightly off-center within the disk’s perfect circle.

The equilateral cross with its legs bent at right angles is a millennia-old sacred symbol in Hinduism, Buddhism and Jainism that represents peace and good fortune.

Some pointed straight and high like an equilateral triangle and others were angled like a sail in the wind.