X3342

ISOGONAL CONJUGATE OF X3341

< 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, 223 }: Central Line L(3, 223) { 2, 271 }: Central Line L(2, 271) { 9, 1249 }: Central Line L(9, 1249) { 1, 3343 }: Central Line L(1, 3343) { 6, 3351 }: Central Line L(6, 3351) { 57, 3350 }: Central Line L(57, 3350) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_3341 = -CEVA CONJUGATE OF X(282) (0.6101, 0.5135) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_223 = -CEVA CONJUGATE OF X(57) (0.4996, -0.0528) X_2 = CENTROID (0.5374, 0.2000) X_271 = ISOGONAL CONJUGATE OF X(208) (1.1546, 2.8606) X_9 = MITTENPUNKT (0.5110, 0.1615) X_1249 = ISOGONAL CONJUGATE OF X(1073) (-0.9482, -15.9845) X_1 = INCENTER (0.5714, 0.2333) X_3343 = -CEVA CONJUGATE OF X(1073) (0.6143, 0.3503) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_3351 = -CEVA CONJUGATE OF X(3342) (0.6100, 0.2900) X_57 = ISOGONAL CONJUGATE OF X(9) (0.6138, 0.3110) X_3350 = INTERSECTION OF LINES X(3)X(2131) AND X(4)X(1073) (0.5892, 0.2523) X_3342 = ISOGONAL CONJUGATE OF X(3341) (0.4998, 0.0379) A B C X3341 X3 X223 X2 X271 X9 X1249 X1 X3343 X6 X3351 X57 X3350 X3342 (a, b, c) = (5, 6, 7) | AB = 1

X3342 (ISOGONAL CONJUGATE OF X3341) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_3342 = ISOGONAL CONJUGATE OF X_3341."""

        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,
            isogonal_conjugate,
            mittenpunkt_of,
            point_from_barycentrics,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_03342(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_3342 = ISOGONAL CONJUGATE OF X_3341 on reference triangle ABC."""
            X_3341 = point_from_barycentrics(model, A, B, C, 0.05793173, 0.086051457, 0.85601681, ID="X_3341", classes=["center"])
            X_3342 = isogonal_conjugate(model, A, B, C, X_3341, ID="X_3342", classes=["selected", "target"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
            X_223 = eval_trilinear_point(model, A, B, C, '(tan(A/2))*(cos(B) + cos(C) - cos(A) - 1)', ID="X_223", classes=["center", "incident"])
            central_line(model, X_3, X_223, 3, 223, incident=True)
            X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center", "incident"])
            X_271 = eval_trilinear_point(model, A, B, C, '((cot(A)*cot(A/2))/(-1 - cos(A) + cos(B) + cos(C)))', ID="X_271", classes=["center", "incident"])
            central_line(model, X_2, X_271, 2, 271, incident=True)
            X_9 = mittenpunkt_of(model, A, B, C, ID="X_9", classes=["center", "incident"])
            X_1249 = eval_trilinear_point(model, A, B, C, '(tan(A))*(cos(A) - cos(B)*cos(C))', ID="X_1249", classes=["center", "incident"])
            central_line(model, X_9, X_1249, 9, 1249, incident=True)
            return promote_point_to_top(model, X_3342)


        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_3342 on the given reference triangle."""
            model = create_model('X_3342 = ISOGONAL CONJUGATE OF X_3341')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_03342(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-03342.json"))
            write_center_svg(
                model_acute,
                here / "x-03342.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )