X3223

ISOGONAL CONJUGATE OF X1740

< 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) { 42, 192 }: Central Line L(42, 192) { 43, 213 }: Central Line L(43, 213) { 31, 1582 }: Central Line L(31, 1582) { 1, 1965 }: Central Line L(1, 1965) { 63, 1967 }: Central Line L(63, 1967) { 1045, 2258 }: Central Line L(1045, 2258) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1740 = MIMOSA TRANSFORM OF X(184) (0.7017, 0.3500) X_42 = CROSSPOINT OF INCENTER AND SYMMEDIAN POINT (0.5880, 0.2495) X_192 = -CEVA CONJUGATE OF X(2) (CONGRUENT PARALLELIANS POINT) (0.6147, 0.2635) X_43 = -CEVA CONJUGATE OF X(1) (0.6358, 0.2963) X_213 = -CEVA CONJUGATE OF X(42) (0.6135, 0.2833) X_31 = 2nd POWER POINT (0.6228, 0.3008) X_1582 = POINT CANOPUS (0.5834, 0.2762) X_1 = INCENTER (0.5714, 0.2333) X_1965 = CROSSSUM OF PU(36) (0.5176, 0.2066) X_63 = ISOGONAL CONJUGATE OF X(19) (0.4566, 0.0823) X_1967 = TRILINEAR POLE OF PU(36) (1.0067, 0.0434) X_1045 = -CEVA CONJUGATE OF X(1) (0.6065, 0.2647) X_2258 = -ISOCONJUGATE OF X(940) (0.5966, 0.2593) X_3223 = ISOGONAL CONJUGATE OF X(1740) (0.2911, 0.0941) A B C X1740 X42 X192 X43 X213 X31 X1582 X1 X1965 X63 X1967 X1045 X2258 X3223 (a, b, c) = (5, 6, 7) | AB = 1

X3223 (ISOGONAL CONJUGATE OF X1740) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_3223 = ISOGONAL CONJUGATE OF X_1740."""

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


        def construct_x_03223(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_3223 = ISOGONAL CONJUGATE OF X_1740 on reference triangle ABC."""
            X_1740 = eval_trilinear_point(model, A, B, C, '(a**(2)*b**(2) + a**(2)*c**(2) - b**(2)*c**(2))', ID="X_1740", classes=["center"])
            X_3223 = isogonal_conjugate(model, A, B, C, X_1740, ID="X_3223", classes=["selected", "target"])
            X_42 = eval_trilinear_point(model, A, B, C, 'a*(b + c)', ID="X_42", classes=["center", "incident"])
            X_192 = eval_trilinear_point(model, A, B, C, 'b*c*(c*a + a*b - b*c)', ID="X_192", classes=["center", "incident"])
            central_line(model, X_42, X_192, 42, 192, incident=True)
            X_43 = eval_trilinear_point(model, A, B, C, 'a*b + a*c - b*c', ID="X_43", 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_43, X_213, 43, 213, incident=True)
            X_31 = eval_trilinear_point(model, A, B, C, 'a**(2)', ID="X_31", classes=["center", "incident"])
            X_1582 = eval_trilinear_point(model, A, B, C, 'a**(4) + b**(2)*c**(2)', ID="X_1582", classes=["center", "incident"])
            central_line(model, X_31, X_1582, 31, 1582, incident=True)
            return promote_point_to_top(model, X_3223)


        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_3223 on the given reference triangle."""
            model = create_model('X_3223 = ISOGONAL CONJUGATE OF X_1740')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_03223(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-03223.json"))
            write_center_svg(
                model_acute,
                here / "x-03223.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )