SHARYGIN TRIANGLES


Let A', B', C' be the feet of the internal bisectors and A", B", C" the feet of the external bisectors. The perpendicular bisectors of AA', BB', CC' bound a triangle DEF called the first Sharygin triangle. The perpendicular bisectors of AA", BB", CC" bound a triangle D'E'F' called the second Sharygin triangle. They are similar triangles.

descÓrregaSharygin1_triangle.macdescÓrregaSharygin2_triangle.mac



 
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