X444

EULER LINE INTERCEPT OF LINE X19X_232

< 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, 3 }: Euler Line { 19, 232 }: Central Line L(19, 232) 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_3 = CIRCUMCENTER (0.5000, 0.1021) X_4 = ORTHOCENTER (0.6122, 0.3958) X_19 = CLAWSON POINT (0.6246, 0.4244) X_232 = -CEVA CONJUGATE OF X(132) (0.6919, 0.7779) X_444 = EULER LINE INTERCEPT OF LINE X(19)X(232) (0.6260, 0.4319) A B C X2 X3 X4 X19 X232 X444 (a, b, c) = (5, 6, 7) | AB = 1

X444 (EULER LINE INTERCEPT OF LINE X19X_232) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_444 = EULER LINE INTERCEPT OF LINE X_19X_232."""

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


        def construct_x_00444(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_444 = EULER LINE INTERCEPT OF LINE X_19X_232 on reference triangle ABC."""
            X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center"])
            X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center"])
            X_232 = eval_trilinear_point(model, A, B, C, 'tan(A)*cos(A +  omega  )', ID="X_232", classes=["center"])
            central_line(model, X_2, X_3, 2, 3)
            central_line(model, X_19, X_232, 19, 232)
            X_444 = intersect_lines(model, X_2, X_3, X_19, X_232, ID="X_444", classes=["selected", "target"])
            return promote_point_to_top(model, X_444)


        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_444 on the given reference triangle."""
            model = create_model('X_444 = EULER LINE INTERCEPT OF LINE X_19X_232')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_00444(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-00444.json"))
            write_center_svg(
                model_acute,
                here / "x-00444.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )