In a triangle AOF two or more cevians
are drawn from O to AF so that the triangles OAB, OBC, OCD, an
so on, all have equal incircles. then the triangles OAC, OBD,
and so on all have equal incircles. Similarly, triangles OAD,
OBE, and so on will also have equal incircles. Similarly ,
triangles OAE and OBF will also have equal incircles, and so on.
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