Đào Thanh Oai
▼
68-Four centers are cyclic
- X(182) is midpoint of symmedian point X(6) and circumcenter X(3)
- X(98) is intersection of Kiepert hyperbola and circumcircle
Show that: X(98),X(182), The Nine point center and the Orthocenter lie on a circle
Không có nhận xét nào:
Đăng nhận xét