On two triads of triangles associated with the perpendicular bisectors of the sides of a triangle - Shao-Cheng Liu We discover some properties of the triangle centers related to the two triads of triangles associated with the perpendicular bisectors of the sides of a triangle. ✪ ✪ ✪ ✪ ✪ Hidden Content: **Hidden Content: Content of this hidden block can only be seen by members of (usergroups: V.I.P Downloader).** Theo LTTK Education