X2296

X2-ISOCONJUGATE OF X1185

< 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) { 31, 86 }: Central Line L(31, 86) { 42, 75 }: Central Line L(42, 75) { 2, 213 }: Central Line L(2, 213) { 1, 310 }: Central Line L(1, 310) { 7, 1402 }: Central Line L(7, 1402) { 675, 785 }: Central Line L(675, 785) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_31 = 2nd POWER POINT (0.6228, 0.3008) X_86 = CEVAPOINT OF INCENTER AND CENTROID (0.5534, 0.2171) X_42 = CROSSPOINT OF INCENTER AND SYMMEDIAN POINT (0.5880, 0.2495) X_75 = ISOTOMIC CONJUGATE OF INCENTER (0.4988, 0.1682) X_2 = CENTROID (0.5374, 0.2000) X_213 = -CEVA CONJUGATE OF X(42) (0.6135, 0.2833) X_1 = INCENTER (0.5714, 0.2333) X_310 = ISOTOMIC CONJUGATE OF X(42) (0.4762, 0.1536) X_7 = GERGONNE POINT (0.5903, 0.2769) X_1402 = -BETH CONJUGATE OF X(42) (0.6396, 0.3585) X_675 = TRILINEAR POLE OF LINE X(6)X(514) (0.9212, -0.1860) X_785 = o-(- 3, - 2) CIRCUMCIRCLE POINT (0.2590, 0.5519) X_2296 = -ISOCONJUGATE OF X(1185) (0.5563, 0.2206) A B C X31 X86 X42 X75 X2 X213 X1 X310 X7 X1402 X675 X785 X2296 (a, b, c) = (5, 6, 7) | AB = 1

X2296 (X2-ISOCONJUGATE OF X1185) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2296 = X_2-ISOCONJUGATE OF X_1185."""

        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,
            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_02296(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2296 = X_2-ISOCONJUGATE OF X_1185 on reference triangle ABC."""
            X_31 = eval_trilinear_point(model, A, B, C, 'a**(2)', ID="X_31", classes=["center"])
            X_86 = eval_trilinear_point(model, A, B, C, 'b*c/(b + c)', ID="X_86", classes=["center"])
            X_42 = eval_trilinear_point(model, A, B, C, 'a*(b + c)', ID="X_42", classes=["center"])
            X_75 = eval_trilinear_point(model, A, B, C, '1/a**(2)', ID="X_75", classes=["center"])
            central_line(model, X_31, X_86, 31, 86)
            central_line(model, X_42, X_75, 42, 75)
            X_2296 = intersect_lines(model, X_31, X_86, X_42, X_75, ID="X_2296", classes=["selected", "target"])
            X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center", "incident"])
            X_213 = eval_trilinear_point(model, A, B, C, '(b + c)*a**(2)', ID="X_213", classes=["center", "incident"])
            central_line(model, X_2, X_213, 2, 213, incident=True)
            return promote_point_to_top(model, X_2296)


        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_2296 on the given reference triangle."""
            model = create_model('X_2296 = X_2-ISOCONJUGATE OF X_1185')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02296(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-02296.json"))
            write_center_svg(
                model_acute,
                here / "x-02296.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )