Equiangular - AbsoluteAstronomy.com

In geometry

Geometry

Geometry arose as the field of knowledge dealing with spatial relationships. Geometry was one of the two fields of pre-modern mathematics, the other being the study of numbers ....

equiangular relates to having equal angles. In particular:

Equiangular polygon
Equiangular polygon
In Euclidean geometry, an equiangular polygon is a polygon whose vertex angles are equal. If the lengths of the sides are also equal then it is a regular polygon.The only equiangular triangle is the equilateral triangle...

- a polygon with equal angles.
The Logarithmic spiral
Logarithmic spiral
A logarithmic spiral, equiangular spiral or growth spiral is a special kind of spiral curve which often appears in nature. The logarithmic spiral was first described by Descartes and later extensively investigated by Jacob Bernoulli, who called it Spira mirabilis, "the marvelous...

or equiangular spiral a type of spiral.
Equiangular lines
Equiangular lines
In geometry, a set of lines in Euclidean space is called equiangular if every pair of lines makes the same angle.Equiangular lines are related to two-graphs....

- a set of lines where every pair of lines makes the same angle.

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