X3563¶
1st MOSES CIRCUMCIRCLE POINT
X3563 (1st MOSES CIRCUMCIRCLE POINT) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {3565, 3}
Related Centers: X3565 (2nd MOSES CIRCUMCIRCLE POINT), X3 (CIRCUMCENTER)
Alternate Coordinates1 form
Trilinears: \(a/[(b^{2} + c^{2} - a^{2})(2a^{4} + b^{4} + c^{4} - 2b^{2}c^{2} - c^{2} a^{2} - a^{2}b^{2})] : :\)
X3563 lies on the circumcircle.
Incident Central Lines15 lines
Functional Relations15 relations
X3563 = isogonal conjugate of X3564
X3563 = anticomplement of X31842
X3563 = the point of intersection, other than A, B, and C, of the circumcircle and hyperbola {A, B, C,X2,X24}
X3563 = the point of intersection, other than A, B, and C, of the circumcircle and hyperbola {A, B, C,X4,X25}
X3563 = inverse-in-{circumcircle, nine-point circle}-inverter of X136
X3563 = trilinear pole of line X6X924
X3563 = trilinear pole, wrt Thomson triangle, of line X182X3167
X3563 = Cundy-Parry Phi transform of X14248
X3563 = Cundy-Parry Psi transform of X6337
X3563 = perspector, wrt dual of orthic triangle, of polar circle
Notes¶
The antipodal pair X3563 to X3565 were described by Peter Moses, Dec. 13, 2004.
Let A' be the reflection in line BC of the A-vertex of the antipedal triangle of X6, and define B' and C' cyclically. Let OA be the circumcenter of AB'C', and define OB and OC cyclically. Let U be the circumcenter of A'BC, and define V and W cyclically. Let O' be the circumcenter of OAOBOC. Let O″ be the circumcenter of UVW. Then X3563 = Λ(O',O″). Also, O'O″∩(infinity line) = X3564. (Randy Hutson, June 19, 2015)