Neuberg Circles
The Locus of the Vertex 
of a Triangle on a given base 
and with agiven Brocard Angle 
is a Circle on either side of . From the center 
, the base subtends the Angle 
. The Radius of the Circle is
See also Brocard Angle
References
Johnson, R. A. Modern Geometry: An Elementary Treatise on the Geometry of the Triangle and the Circle. Boston, MA: Houghton Mifflin, pp. 287-290, 1929.
- 24-Cell
- 257-gon
- 2x mod 1 Map
- 3
- 3x+1 Mapping
- 42
- 600-Cell
- 65537-gon
- 666
- 72 Rule
- AAA Theorem
- AAS Theorem
- Abacus
- abc Conjecture
- Abelian
- Abelian Category
- Abelian Differential
- Abelian Function
- Abelian Group
- Abelian Integral
- Abelian Variety
- Abel's Curve Theorem
- Abel's Functional Equation
- Abel's Identity
- Abel's Impossibility Theorem