Pengembangan Teorema Dao Pada Enam Circumcenter

This thesis gives some consequences of Dao’s Theorem on six circumcenters associated with a cyclic hexagon. Furthermore, it is also given the development of the Dao’s theorem in forming two pairs of orthologic triangles whose orthologic centerpoint is equal to the center point of the initial circle, with proof using a simple concepts that the high school student can understand, they are…