X2892

ANTICOMPLEMENTARY CONJUGATE OF X23

< A B C >: Reference Triangle △ABC < K_a K_b K_c >: Anticomplementary Triangle △K_a K_b K_c [ A B ]: Sideline AB (Base c = 1) [ B C ]: Sideline BC (Side a) [ C A ]: Sideline CA (Side b) { 2, 1177 }: Central Line L(2, 1177) { 4, 67 }: Central Line L(4, 67) { 66, 193 }: Central Line L(66, 193) { 20, 1632 }: Central Line L(20, 1632) { 1352, 2777 }: Central Line L(1352, 2777) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) K_a = Anticomplementary Vertex K_a (1.6122, 0.5999) K_b = Anticomplementary Vertex K_b (-0.3878, 0.5999) K_c = Anticomplementary Vertex K_c (0.3878, -0.5999) X_2 = CENTROID (0.5374, 0.2000) X_1177 = 1st SARAGOSSA POINT OF X(67) (0.7694, -1.0073) X_4 = ORTHOCENTER (0.6122, 0.3958) X_67 = ISOGONAL CONJUGATE OF X(23) (0.7606, -0.2152) X_66 = ISOGONAL CONJUGATE OF X(22) (0.5912, 1.0593) X_193 = -CEVA CONJUGATE OF X(2) (0.7878, 0.4690) X_20 = DE LONGCHAMPS POINT (0.3878, -0.1916) X_1632 = TCC-PERSPECTOR OF X(648) (0.2937, 0.6477) X_1352 = REFLECTION OF X(6) IN X(5) (0.5122, 0.2306) X_2777 = ISOGONAL CONJUGATE OF X(2693) (0.6437, -0.3772) X_2892 = ANTICOMPLEMENTARY CONJUGATE OF X(23) (0.0734, 2.6144) A B C Ka Kb Kc X2 X1177 X4 X67 X66 X193 X20 X1632 X1352 X2777 X2892 (a, b, c) = (5, 6, 7) | AB = 1

X2892 (ANTICOMPLEMENTARY CONJUGATE OF X23) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2892 = ANTICOMPLEMENTARY CONJUGATE OF X_23."""

        from __future__ import annotations

        from pathlib import Path

        import sympy.geometry as spg
        from geometor.model import Model

        from geometor.etc.ops import (
            anticomplement,
            central_line,
            centroid_of,
            construct_baseline_triangle,
            create_model,
            eval_trilinear_point,
            orthocenter_of,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02892(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2892 = ANTICOMPLEMENTARY CONJUGATE OF X_23 on reference triangle ABC."""
            X_1177 = eval_trilinear_point(model, A, B, C, '(a/(b**(6) + c**(6) - a**(4)*b**(2) - a**(4)*c**(2) + 2*a**(2)*b**(2)*c**(2) - b**(4)*c**(2) - b**(2)*c**(4)))', ID="X_1177", classes=["center"])
            X_2892 = anticomplement(model, A, B, C, X_1177, ID="X_2892", classes=["selected", "target"])
            X_4 = orthocenter_of(model, A, B, C, ID="X_4", classes=["center", "incident"])
            X_67 = eval_trilinear_point(model, A, B, C, 'b*c/(b**(4) + c**(4) - a**(4) - b**(2)*c**(2))', ID="X_67", classes=["center", "incident"])
            central_line(model, X_4, X_67, 4, 67, incident=True)
            X_66 = eval_trilinear_point(model, A, B, C, 'b*c/(b**(4) + c**(4) - a**(4))', ID="X_66", classes=["center", "incident"])
            X_193 = eval_trilinear_point(model, A, B, C, '(csc(A))*(cot(B) + cot(C) - cot(A))', ID="X_193", classes=["center", "incident"])
            central_line(model, X_66, X_193, 66, 193, incident=True)
            X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center", "incident"])
            central_line(model, X_2, X_1177, 2, 1177, incident=True)
            return promote_point_to_top(model, X_2892)


        def build_model(
            sides: tuple[float, float, float] = (5.0, 6.0, 7.0),
            show_guides: bool = False,
        ) -> Model:
            """Build a `geometor.model.Model` for X_2892 on the given reference triangle."""
            model = create_model('X_2892 = ANTICOMPLEMENTARY CONJUGATE OF X_23')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02892(model, A, B, C)
            return model


        if __name__ == "__main__":
            here = Path(__file__).resolve().parent
            model_acute = build_model((5.0, 6.0, 7.0))
            model_acute.save(str(here / "x-02892.json"))
            write_center_svg(
                model_acute,
                here / "x-02892.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )