Equilateral [adjective]

Three of them were flat on the ground, with their corners touching and enclosing an equilateral triangle.

A third game was called trign, and was played by three persons, stationed at the angles of an equilateral triangle.

I mean of course by the relative pointed, the entire group of which the equilateral arch is the representative.

It is built in the figure of an equilateral triangle, having one of its angles pointing towards the sea.

This consists of three plane mirrors so arranged that a cross-section of the three forms an equilateral triangle.

My legs and thighs first formed an obtuse angle, afterwards an equilateral angle, and at length, an acute one.

Air and water, are they rectangular and equilateral triangles?

The Tergum is broad, forming (the spur being excepted) an almost equilateral triangle.

Both these churches are planned upon precisely the same system of proportions founded upon the equilateral triangle.

With the fusion of the equilateral arch and the counterbutted intersecting ribs, the essence of Gothic architecture was achieved.