X2334

X2-ISOCONJUGATE OF X1449

< A B C >: Reference Triangle △ABC [ A B ]: Sideline AB (Base c = 1) [ B C ]: Sideline BC (Side a) [ C A ]: Sideline CA (Side b) { 8, 86 }: Central Line L(8, 86) { 42, 56 }: Central Line L(42, 56) { 55, 58 }: Central Line L(55, 58) { 1, 210 }: Central Line L(1, 210) { 65, 269 }: Central Line L(65, 269) { 106, 386 }: Central Line L(106, 386) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1191 = 2nd SARAGOSSA POINT OF X(56) (0.6211, 0.2922) X_56 = EXSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.6316, 0.3438) X_8 = NAGEL POINT (0.4694, 0.1333) X_86 = CEVAPOINT OF INCENTER AND CENTROID (0.5534, 0.2171) X_42 = CROSSPOINT OF INCENTER AND SYMMEDIAN POINT (0.5880, 0.2495) X_55 = INSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.5490, 0.1921) X_58 = ISOGONAL CONJUGATE OF X(10) (0.6107, 0.2850) X_1 = INCENTER (0.5714, 0.2333) X_210 = -CEVA CONJUGATE OF X(37) (0.4925, 0.1466) X_65 = ORTHOCENTER OF THE INTOUCH TRIANGLE (0.6041, 0.2933) X_269 = ISOGONAL CONJUGATE OF X(200) (0.6369, 0.3847) X_106 = Λ(INCENTER, CENTROID) (1.0000, 0.0000) X_386 = INVERSE-IN-BROCARD-CIRCLE OF X(58) (0.5912, 0.2526) X_2334 = -ISOCONJUGATE OF X(1449) (0.5898, 0.2535) A B C X1191 X56 X8 X86 X42 X55 X58 X1 X210 X65 X269 X106 X386 X2334 (a, b, c) = (5, 6, 7) | AB = 1

X2334 (X2-ISOCONJUGATE OF X1449) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2334 = X_2-ISOCONJUGATE OF X_1449."""

        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,
            intersect_lines,
            nagel_point_of,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02334(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2334 = X_2-ISOCONJUGATE OF X_1449 on reference triangle ABC."""
            X_8 = nagel_point_of(model, A, B, C, ID="X_8", classes=["center"])
            X_86 = eval_trilinear_point(model, A, B, C, 'b*c/(b + c)', ID="X_86", classes=["center"])
            X_42 = eval_trilinear_point(model, A, B, C, 'a*(b + c)', ID="X_42", classes=["center"])
            X_56 = eval_trilinear_point(model, A, B, C, 'a/(b + c - a)', ID="X_56", classes=["center"])
            central_line(model, X_8, X_86, 8, 86)
            central_line(model, X_42, X_56, 42, 56)
            X_2334 = intersect_lines(model, X_8, X_86, X_42, X_56, ID="X_2334", classes=["selected", "target"])
            X_55 = eval_trilinear_point(model, A, B, C, 'a*(b + c - a)', ID="X_55", classes=["center", "incident"])
            X_58 = eval_trilinear_point(model, A, B, C, 'a/(b + c)', ID="X_58", classes=["center", "incident"])
            central_line(model, X_55, X_58, 55, 58, incident=True)
            return promote_point_to_top(model, X_2334)


        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_2334 on the given reference triangle."""
            model = create_model('X_2334 = X_2-ISOCONJUGATE OF X_1449')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02334(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-02334.json"))
            write_center_svg(
                model_acute,
                here / "x-02334.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )