Contents
Definitions
Points
Yff Center of Conguence
Yff Center of Conguence
Let isoscelizers A
1
B
2
, A
2
B
3
, and A
3
B
1
concur in point X. If triangles
XB
1
A
1
,
A
2
XB
2
and
B
3
A
3
X are similar, the point of concurrence of the isoscelizers is called
Yff Center of Conguence
.