# pivot theorem

If $ABC$ is a triangle, $D,E,F$ points on the sides $BC,CA,AB$ respectively, then the circumcircles of the triangles $AEF,BFD$ and $CDE$ have a common point.

Title pivot theorem PivotTheorem 2013-03-22 12:10:13 2013-03-22 12:10:13 drini (3) drini (3) 8 drini (3) Theorem msc 51M04