Saturday, November 28, 2020

1588.

1587.

1586 . Ciclocevian Side Perspectors

 

1585.

1583.

1584.

1582.

1581.

1580.

1579.

1578.

1577. Coaxial Lester Circles

1576.

1575. Parry Points On a Conic

 

1573.

1574.

 

1572. K1158 Altintas Cubic

1571.

1569.

1570.

1568.

1567.

1565.

1566.

1564.

1563.

1562.

1561.

1560.

1559.

1558. Concurrent Schwatt Lines

1556.

1557. Circlecevian P-Hagge Circle

1555.


 

1554.

1553.

1552.

1551.

 

1550. Non-Jacobi Perspectors

1549.

1548.

1547.

1546.

1545.

1544.

1543.

1542. Circlecevian Triangle of Centroid and Concurrent Ellipses

1987. Circumcenter On Euler Line

 Let H=X(4)-Orthocenter of ABC. A 1 B 1 C 1 cevian triangle of H. B1 A , C1 A are reflections of B1, C1 on A. L A , line through B1 A , C1...