Conway Triangle Notation

Author

Eric W. Weisstein
October 25, 2005

This notebook downloaded from http://mathworld.wolfram.com/notebooks/PlaneGeometry/ConwayTriangleNotation.nb.

For more information, see Eric's MathWorld entry http://mathworld.wolfram.com/ConwayTriangleNotation.html.

©2005 Wolfram Research, Inc. except for portions noted otherwise

Definition

ConwayS[phi_]:=2Area Cot[phi]

Examples

l={A,B,C,BrocardAngle};

Simplify[ToSidelengths/@ConwayS/@l,TriangleQ[]]

ToAngles[%]

ToSidelengths[ConwayS[BrocardAngle]-#^2]&/@{a,b,c}//Simplify