X2264

X2-ISOCONJUGATE OF X951

< 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) { 6, 19 }: Central Line L(6, 19) { 9, 55 }: Central Line L(9, 55) { 37, 41 }: Central Line L(37, 41) { 44, 71 }: Central Line L(44, 71) { 56, 610 }: Central Line L(56, 610) { 48, 1108 }: Central Line L(48, 1108) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_19 = CLAWSON POINT (0.6246, 0.4244) X_9 = MITTENPUNKT (0.5110, 0.1615) X_55 = INSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.5490, 0.1921) X_37 = CROSSPOINT OF INCENTER AND CENTROID (0.5567, 0.2158) X_41 = -CEVA CONJUGATE OF X(31) (0.5823, 0.2244) X_44 = -LINE CONJUGATE OF X(1) (2.1429, 2.0996) X_71 = ISOGONAL CONJUGATE OF X(27) (0.4807, 0.0915) X_56 = EXSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.6316, 0.3438) X_610 = -CEVA CONJUGATE OF X(1) (0.4310, -0.2713) X_48 = CROSSPOINT OF X(1) AND X(63) (0.5412, 0.1246) X_1108 = CROSSPOINT OF X(2) AND X(84) (0.6346, 0.3084) X_2264 = -ISOCONJUGATE OF X(951) (0.5939, 0.2282) A B C X6 X19 X9 X55 X37 X41 X44 X71 X56 X610 X48 X1108 X2264 (a, b, c) = (5, 6, 7) | AB = 1

X2264 (X2-ISOCONJUGATE OF X951) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2264 = X_2-ISOCONJUGATE OF X_951."""

        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,
            mittenpunkt_of,
            promote_point_to_top,
            symmedian_point_of,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02264(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2264 = X_2-ISOCONJUGATE OF X_951 on reference triangle ABC."""
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center"])
            X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center"])
            X_9 = mittenpunkt_of(model, A, B, C, ID="X_9", classes=["center"])
            X_55 = eval_trilinear_point(model, A, B, C, 'a*(b + c - a)', ID="X_55", classes=["center"])
            central_line(model, X_6, X_19, 6, 19)
            central_line(model, X_9, X_55, 9, 55)
            X_2264 = intersect_lines(model, X_6, X_19, X_9, X_55, ID="X_2264", classes=["selected", "target"])
            X_37 = eval_trilinear_point(model, A, B, C, 'b + c', ID="X_37", classes=["center", "incident"])
            X_41 = eval_trilinear_point(model, A, B, C, 'a**(2)*(b + c - a)', ID="X_41", classes=["center", "incident"])
            central_line(model, X_37, X_41, 37, 41, incident=True)
            return promote_point_to_top(model, X_2264)


        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_2264 on the given reference triangle."""
            model = create_model('X_2264 = X_2-ISOCONJUGATE OF X_951')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02264(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-02264.json"))
            write_center_svg(
                model_acute,
                here / "x-02264.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )