X607

ISOGONAL CONJUGATE OF X348

< 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) { 8, 29 }: Central Line L(8, 29) { 25, 41 }: Central Line L(25, 41) { 4, 218 }: Central Line L(4, 218) { 33, 210 }: Central Line L(33, 210) { 92, 239 }: Central Line L(92, 239) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_348 = ISOTOMIC CONJUGATE OF X(281) (0.4854, 0.1069) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_19 = CLAWSON POINT (0.6246, 0.4244) X_8 = NAGEL POINT (0.4694, 0.1333) X_29 = CEVAPOINT OF INCENTER AND ORTHOCENTER (0.5903, 0.3384) X_25 = HOMOTHETIC CENTER OF ORTHIC AND TANGENTIAL TRIANGLES (0.6329, 0.4497) X_41 = -CEVA CONJUGATE OF X(31) (0.5823, 0.2244) X_4 = ORTHOCENTER (0.6122, 0.3958) X_218 = -CEVA CONJUGATE OF X(55) (0.6557, 0.3333) X_33 = PERSPECTOR OF THE ORTHIC AND INTANGENTS TRIANGLES (0.6019, 0.3546) X_210 = -CEVA CONJUGATE OF X(37) (0.4925, 0.1466) X_92 = CEVAPOINT OF INCENTER AND CLAWSON POINT (0.5949, 0.3639) X_239 = -LINE CONJUGATE OF X(42) (4.2109, 3.7992) X_607 = ISOGONAL CONJUGATE OF X(348) (0.6187, 0.3865) A B C X348 X6 X19 X8 X29 X25 X41 X4 X218 X33 X210 X92 X239 X607 (a, b, c) = (5, 6, 7) | AB = 1

X607 (ISOGONAL CONJUGATE OF X348) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_607 = ISOGONAL CONJUGATE OF X_348."""

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


        def construct_x_00607(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_607 = ISOGONAL CONJUGATE OF X_348 on reference triangle ABC."""
            X_348 = eval_trilinear_point(model, A, B, C, 'cot(A)*(sec(A/2))**(2)', ID="X_348", classes=["center"])
            X_607 = isogonal_conjugate(model, A, B, C, X_348, ID="X_607", classes=["selected", "target"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center", "incident"])
            central_line(model, X_6, X_19, 6, 19, incident=True)
            X_8 = nagel_point_of(model, A, B, C, ID="X_8", classes=["center", "incident"])
            X_29 = eval_trilinear_point(model, A, B, C, '(sec(A))/(cos(B) + cos(C))', ID="X_29", classes=["center", "incident"])
            central_line(model, X_8, X_29, 8, 29, incident=True)
            X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", 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_25, X_41, 25, 41, incident=True)
            return promote_point_to_top(model, X_607)


        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_607 on the given reference triangle."""
            model = create_model('X_607 = ISOGONAL CONJUGATE OF X_348')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_00607(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-00607.json"))
            write_center_svg(
                model_acute,
                here / "x-00607.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )