Lemoine-Brocard geometry is that part of triangle geometry concerned with the Brocard points, Brocard triangles, etc. and with symmedians and symmedian points.
Lemoine-Brocard Geometry
See also
Brocard Angle, Brocard Geometry, Brocard Points, Lemoine Geometry, Symmedian, Symmedian Point, Triangle GeometryExplore with Wolfram|Alpha
References
Gallatly, W. "Lemoine-Brocard Geometry." Ch. 11 in The Modern Geometry of the Triangle, 2nd ed. London: Hodgson, pp. 94-108, 1913.Referenced on Wolfram|Alpha
Lemoine-Brocard GeometryCite this as:
Weisstein, Eric W. "Lemoine-Brocard Geometry." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Lemoine-BrocardGeometry.html