equiangular

Successive inversions at AB and BC then will change ABC into a series of equiangular triangles with B for a common vertex.

It opens with a definition of a regular polygon as one that is both equilateral and equiangular.

In a given circle to inscribe a triangle equiangular to a given triangle; Prop.

The next kind of propositions we have to consider are general propositions, such as “all men are mortal,” “all equilateral triangles are equiangular.”

Let the Triangle aei be given: And the circle, o, into which a Triangle equiangular to the triangle given, is to be inscribed.