X2052

ISOGONAL CONJUGATE OF X577

< 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) { 4, 51 }: Central Line L(4, 51) { 24, 96 }: Central Line L(24, 96) { 25, 98 }: Central Line L(25, 98) { 10, 158 }: Central Line L(10, 158) { 2, 216 }: Central Line L(2, 216) { 6, 275 }: Central Line L(6, 275) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_577 = HARMONIC OF X(216) (0.4663, 0.0464) X_4 = ORTHOCENTER (0.6122, 0.3958) X_51 = CENTROID OF ORTHIC TRIANGLE (0.6093, 0.3186) X_24 = PERSPECTOR OF ABC AND ORTHIC-OF-ORTHIC TRIANGLE (0.6627, 0.5278) X_96 = ISOGONAL CONJUGATE OF X(52) (-0.0943, -0.0197) X_25 = HOMOTHETIC CENTER OF ORTHIC AND TANGENTIAL TRIANGLES (0.6329, 0.4497) X_98 = TARRY POINT (0.8891, -0.2281) X_10 = SPIEKER CENTER (0.5204, 0.1833) X_158 = -CROSS CONJUGATE OF X(92) (0.6215, 0.5117) X_2 = CENTROID (0.5374, 0.2000) X_216 = -CEVA CONJUGATE OF X(51) (0.5201, 0.1353) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_275 = CEVAPOINT OF ORTHOCENTER AND SYMMEDIAN POINT (0.6057, 0.3473) X_2052 = ISOGONAL CONJUGATE OF X(577) (0.6161, 0.4941) A B C X577 X4 X51 X24 X96 X25 X98 X10 X158 X2 X216 X6 X275 X2052 (a, b, c) = (5, 6, 7) | AB = 1

X2052 (ISOGONAL CONJUGATE OF X577) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2052 = ISOGONAL CONJUGATE OF X_577."""

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


        def construct_x_02052(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2052 = ISOGONAL CONJUGATE OF X_577 on reference triangle ABC."""
            X_577 = eval_trilinear_point(model, A, B, C, 'sin(A)*(cos(A))**(2)', ID="X_577", classes=["center"])
            X_2052 = isogonal_conjugate(model, A, B, C, X_577, ID="X_2052", classes=["selected", "target"])
            X_4 = orthocenter_of(model, A, B, C, ID="X_4", classes=["center", "incident"])
            X_51 = eval_trilinear_point(model, A, B, C, 'a**(2)*cos(B - C)', ID="X_51", classes=["center", "incident"])
            central_line(model, X_4, X_51, 4, 51, incident=True)
            X_24 = eval_trilinear_point(model, A, B, C, 'sec(A)*cos(2*A)', ID="X_24", classes=["center", "incident"])
            X_96 = eval_trilinear_point(model, A, B, C, 'sec(2*A)*sec(B - C)', ID="X_96", classes=["center", "incident"])
            central_line(model, X_24, X_96, 24, 96, incident=True)
            X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", 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_25, X_98, 25, 98, incident=True)
            return promote_point_to_top(model, X_2052)


        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_2052 on the given reference triangle."""
            model = create_model('X_2052 = ISOGONAL CONJUGATE OF X_577')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02052(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-02052.json"))
            write_center_svg(
                model_acute,
                here / "x-02052.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )