X925

ANTICOMPLEMENT OF X136

< 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, 136 }: Central Line L(2, 136) { 20, 68 }: Central Line L(20, 68) { 22, 98 }: Central Line L(22, 98) { 4, 131 }: Central Line L(4, 131) { 94, 96 }: Central Line L(94, 96) 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_136 = INTERSECTION OF LINE X(4)X(110) AND X(25)X(132) (0.8024, 0.3155) X_20 = DE LONGCHAMPS POINT (0.3878, -0.1916) X_68 = PRASOLOV POINT (-0.0535, -0.0055) X_22 = EXETER POINT (0.4143, -0.1221) X_98 = TARRY POINT (0.8891, -0.2281) X_4 = ORTHOCENTER (0.6122, 0.3958) X_131 = INTERSECTION OF LINES X(3)X(125) AND X(4)X(135) (0.3098, 0.1823) X_94 = ISOGONAL CONJUGATE OF X(50) (0.9069, -0.1331) X_96 = ISOGONAL CONJUGATE OF X(52) (-0.0943, -0.0197) X_925 = ANTICOMPLEMENT OF X(136) (0.0074, -0.0312) A B C Ka Kb Kc X2 X136 X20 X68 X22 X98 X4 X131 X94 X96 X925 (a, b, c) = (5, 6, 7) | AB = 1

X925 (ANTICOMPLEMENT OF X136) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_925 = ANTICOMPLEMENT OF X_136."""

        from __future__ import annotations

        from pathlib import Path

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

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


        def construct_x_00925(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_925 = ANTICOMPLEMENT OF X_136 on reference triangle ABC."""
            X_924 = eval_trilinear_point(model, A, B, C, 'b*cos(A - B) - c*cos(A - C)', ID="X_924", classes=["center"])
            X_925 = isogonal_conjugate(model, A, B, C, X_924, ID="X_925", classes=["selected", "target"])
            X_20 = eval_trilinear_point(model, A, B, C, 'cos(A) - cos(B)*cos(C)', ID="X_20", classes=["center", "incident"])
            X_68 = eval_trilinear_point(model, A, B, C, 'cos(A)*sec(2*A)', ID="X_68", classes=["center", "incident"])
            central_line(model, X_20, X_68, 20, 68, incident=True)
            X_22 = eval_trilinear_point(model, A, B, C, 'a*(b**(4) + c**(4) - a**(4))', ID="X_22", classes=["center", "incident"])
            X_98 = eval_trilinear_point(model, A, B, C, 'sec(A +  omega  )', ID="X_98", classes=["center", "incident"])
            central_line(model, X_22, X_98, 22, 98, incident=True)
            X_4 = orthocenter_of(model, A, B, C, ID="X_4", classes=["center", "incident"])
            X_131 = point_from_barycentrics(model, A, B, C, 0.57236082, 0.12379803, 0.30384114, ID="X_131", classes=["center", "incident"])
            central_line(model, X_4, X_131, 4, 131, incident=True)
            return promote_point_to_top(model, X_925)


        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_925 on the given reference triangle."""
            model = create_model('X_925 = ANTICOMPLEMENT OF X_136')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_00925(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-00925.json"))
            write_center_svg(
                model_acute,
                here / "x-00925.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )