1778. A Property Of Jerabek Hyperbola(2)

1777. A Property Of Jerabek Hyperbola

1776. An Equilateral Triangle

1775. Concurrent Euler Lines

1774. Points On Orthocentroidal Circle

1773. An Equilateral Triangle

 

1772.

1771.

1770. Equal Segments

1769. An Equilateral Triangle (Centroid Version)

1768. An Equilateral Triangle (Symmedian Version)

1767. An Equilateral Triangle

1766. Collinear Points

1765. An Equilateral Triangle Centered At X(13)-1st Fermat-Toricelli Point

1764. A Type of Lemoine Circles

1763. Similar Triangles

1762. An Isogonal Conjugate Of Euler Infinity Point On Euler Line

1761. A Circumcenter on Euler Line of ABC

1760. On Isogonal Conjugates

1759. A Construction For X(35469)

1758. A Circumcenter On Euler Line of ABC

1757. An Equilateral Triangle Centered At Symmedian Point

1756. A Centroid On Euler Line

1755.

1754. Circlecevian P-Circle of ABC

1753. Gibert-Burek-Moses Concurrent Circles Image of Isogonal Conjugate of P

1752. A type Of Lemoine's Circle