X1184

2nd SARAGOSSA POINT OF X25

< 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) { 2, 6 }: Centroid–Symmedian Line { 25, 32 }: Central Line L(25, 32) { 3, 1194 }: Central Line L(3, 1194) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_2 = CENTROID (0.5374, 0.2000) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_25 = HOMOTHETIC CENTER OF ORTHIC AND TANGENTIAL TRIANGLES (0.6329, 0.4497) X_32 = 3rd POWER POINT (0.6400, 0.3332) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_1194 = 3rd SARAGOSSA POINT OF X(2) (0.5959, 0.2442) X_1184 = 2nd SARAGOSSA POINT OF X(25) (0.6413, 0.3116) A B C X2 X6 X25 X32 X3 X1194 X1184 (a, b, c) = (5, 6, 7) | AB = 1

X1184 (2nd SARAGOSSA POINT OF X25) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1184 = 2nd SARAGOSSA POINT OF X_25."""

        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,
            centroid_of,
            circumcenter_of,
            construct_baseline_triangle,
            create_model,
            eval_barycentric_point,
            eval_trilinear_point,
            promote_point_to_top,
            symmedian_point_of,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_01184(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1184 = 2nd SARAGOSSA POINT OF X_25 on reference triangle ABC."""
            X_1184 = eval_barycentric_point(model, A, B, C, 'a**(2)*((a**(2) + b**(2) + c**(2))**(2) - 4*b**(2)*c**(2))', ID="X_1184", classes=["selected", "target"])
            X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center", "incident"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            central_line(model, X_2, X_6, 2, 6, incident=True)
            X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", classes=["center", "incident"])
            X_32 = eval_trilinear_point(model, A, B, C, 'a**(3)', ID="X_32", classes=["center", "incident"])
            central_line(model, X_25, X_32, 25, 32, incident=True)
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
            X_1194 = eval_trilinear_point(model, A, B, C, '(a*(b**(4) + c**(4) + a**(2)*b**(2) + a**(2)*c**(2)))', ID="X_1194", classes=["center", "incident"])
            central_line(model, X_3, X_1194, 3, 1194, incident=True)
            return promote_point_to_top(model, X_1184)


        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_1184 on the given reference triangle."""
            model = create_model('X_1184 = 2nd SARAGOSSA POINT OF X_25')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01184(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-01184.json"))
            write_center_svg(
                model_acute,
                here / "x-01184.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )