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Static Geometry Problem 904: Second Fermat Point, Scalene Triangle, Equilateral Triangles. Levels: School, College, Mathematics Education

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Given a triangle ABC with the inside equilateral triangles A2BC, B2AC, and C2AB, then the lines AA2, BB2, and CC2 are concurrent at a point F2, called the Second Fermat point.
See also the dynamic diagram of the Second Fermat point

Static Geometry Diagram: Second Fermat Point, Scalene Triangle, Equilateral Triangles. Levels: School, College, Mathematics Education.

 

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