X1452

X406-BETH CONJUGATE OF X406

< 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) { 1, 24 }: Central Line L(1, 24) { 4, 46 }: Central Line L(4, 46) { 28, 34 }: Central Line L(28, 34) { 33, 40 }: Central Line L(33, 40) { 25, 65 }: Central Line L(25, 65) { 19, 208 }: Central Line L(19, 208) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_406 = EULER LINE INTERCEPT OF LINE X(10)X(33) (0.5745, 0.2970) X_1 = INCENTER (0.5714, 0.2333) X_24 = PERSPECTOR OF ABC AND ORTHIC-OF-ORTHIC TRIANGLE (0.6627, 0.5278) X_4 = ORTHOCENTER (0.6122, 0.3958) X_46 = -CEVA CONJUGATE OF X(1) (0.6917, 0.4543) X_28 = CEVAPOINT OF X(19) AND X(25) (0.6285, 0.4382) X_34 = -BETH CONJUGATE OF X(4) (0.6332, 0.4792) X_33 = PERSPECTOR OF THE ORTHIC AND INTANGENTS TRIANGLES (0.6019, 0.3546) X_40 = BEVAN POINT (0.4286, -0.0292) X_25 = HOMOTHETIC CENTER OF ORTHIC AND TANGENTIAL TRIANGLES (0.6329, 0.4497) X_65 = ORTHOCENTER OF THE INTOUCH TRIANGLE (0.6041, 0.2933) X_19 = CLAWSON POINT (0.6246, 0.4244) X_208 = -CEVA CONJUGATE OF X(34) (0.6242, -0.2728) X_1452 = -BETH CONJUGATE OF X(406) (0.6246, 0.4049) A B C X406 X1 X24 X4 X46 X28 X34 X33 X40 X25 X65 X19 X208 X1452 (a, b, c) = (5, 6, 7) | AB = 1

X1452 (X406-BETH CONJUGATE OF X406) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1452 = X_406-BETH CONJUGATE OF X_406."""

        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,
            incenter_of,
            intersect_lines,
            orthocenter_of,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_01452(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1452 = X_406-BETH CONJUGATE OF X_406 on reference triangle ABC."""
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center"])
            X_24 = eval_trilinear_point(model, A, B, C, 'sec(A)*cos(2*A)', ID="X_24", classes=["center"])
            X_4 = orthocenter_of(model, A, B, C, ID="X_4", classes=["center"])
            X_46 = eval_trilinear_point(model, A, B, C, 'cos(B) + cos(C) - cos(A)', ID="X_46", classes=["center"])
            central_line(model, X_1, X_24, 1, 24)
            central_line(model, X_4, X_46, 4, 46)
            X_1452 = intersect_lines(model, X_1, X_24, X_4, X_46, ID="X_1452", classes=["selected", "target"])
            X_28 = eval_trilinear_point(model, A, B, C, '(tan(A))/(b + c)', ID="X_28", 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_28, X_34, 28, 34, incident=True)
            return promote_point_to_top(model, X_1452)


        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_1452 on the given reference triangle."""
            model = create_model('X_1452 = X_406-BETH CONJUGATE OF X_406')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01452(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-01452.json"))
            write_center_svg(
                model_acute,
                here / "x-01452.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )