X1465

X908-BETH CONJUGATE OF X908

< 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) { 3, 34 }: Central Line L(3, 34) { 6, 57 }: Central Line L(6, 57) { 2, 92 }: Central Line L(2, 92) { 1, 227 }: Central Line L(1, 227) { 5, 225 }: Central Line L(5, 225) { 46, 221 }: Central Line L(46, 221) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_908 = POINT ACUBENS (-0.8367, -1.7996) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_34 = -BETH CONJUGATE OF X(4) (0.6332, 0.4792) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_57 = ISOGONAL CONJUGATE OF X(9) (0.6138, 0.3110) X_2 = CENTROID (0.5374, 0.2000) X_92 = CEVAPOINT OF INCENTER AND CLAWSON POINT (0.5949, 0.3639) X_1 = INCENTER (0.5714, 0.2333) X_227 = -CEVA CONJUGATE OF X(65) (0.4792, -0.0460) X_5 = NINE-POINT CENTER (0.5561, 0.2489) X_225 = -CEVA CONJUGATE OF X(65) (0.6246, 0.4451) X_46 = -CEVA CONJUGATE OF X(1) (0.6917, 0.4543) X_221 = -CEVA CONJUGATE OF X(56) (0.5474, -0.0688) X_1465 = -BETH CONJUGATE OF X(908) (0.7719, 1.0314) A B C X908 X3 X34 X6 X57 X2 X92 X1 X227 X5 X225 X46 X221 X1465 (a, b, c) = (5, 6, 7) | AB = 1

X1465 (X908-BETH CONJUGATE OF X908) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1465 = X_908-BETH CONJUGATE OF X_908."""

        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_01465(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1465 = X_908-BETH CONJUGATE OF X_908 on reference triangle ABC."""
            X_1465 = eval_barycentric_point(model, A, B, C, '(1 - cos(A))*((a - c)*cos(B) + (a - b)*cos(C))', ID="X_1465", classes=["selected", "target"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
            X_34 = eval_trilinear_point(model, A, B, C, '1 - sec(A)', ID="X_34", classes=["center", "incident"])
            central_line(model, X_3, X_34, 3, 34, incident=True)
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            X_57 = eval_trilinear_point(model, A, B, C, '1/(b + c - a)', ID="X_57", classes=["center", "incident"])
            central_line(model, X_6, X_57, 6, 57, incident=True)
            X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center", "incident"])
            X_92 = eval_trilinear_point(model, A, B, C, 'csc(2*A)', ID="X_92", classes=["center", "incident"])
            central_line(model, X_2, X_92, 2, 92, incident=True)
            return promote_point_to_top(model, X_1465)


        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_1465 on the given reference triangle."""
            model = create_model('X_1465 = X_908-BETH CONJUGATE OF X_908')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01465(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-01465.json"))
            write_center_svg(
                model_acute,
                here / "x-01465.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )