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X₁₀₃₀¶

ISOGONAL CONJUGATE OF X₁₀₂₉

X₁₀₃₀ is the isogonal conjugate of X₁₀₂₉.

X₁₀₃₀ (ISOGONAL CONJUGATE OF X₁₀₂₉) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶

"""GEOMETOR construction model for X_1030 = ISOGONAL CONJUGATE OF X_1029."""

        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,
            circumcenter_of,
            construct_baseline_triangle,
            create_model,
            eval_trilinear_point,
            isogonal_conjugate,
            promote_point_to_top,
            symmedian_point_of,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_01030(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1030 = ISOGONAL CONJUGATE OF X_1029 on reference triangle ABC."""
            X_1029 = eval_trilinear_point(model, A, B, C, '(1/(a + 2*(a + b + c)*cos(A)))', ID="X_1029", classes=["center"])
            X_1030 = isogonal_conjugate(model, A, B, C, X_1029, ID="X_1030", classes=["selected", "target"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            central_line(model, X_3, X_6, 3, 6, incident=True)
            X_35 = eval_trilinear_point(model, A, B, C, '1 + 2*cos(A)', ID="X_35", classes=["center", "incident"])
            X_37 = eval_trilinear_point(model, A, B, C, 'b + c', ID="X_37", classes=["center", "incident"])
            central_line(model, X_35, X_37, 35, 37, incident=True)
            X_45 = eval_trilinear_point(model, A, B, C, '2*b + 2*c - a', ID="X_45", classes=["center", "incident"])
            X_198 = eval_trilinear_point(model, A, B, C, '(a*(cos(B) + cos(C) - cos(A) - 1))', ID="X_198", classes=["center", "incident"])
            central_line(model, X_45, X_198, 45, 198, incident=True)
            return promote_point_to_top(model, X_1030)


        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_1030 on the given reference triangle."""
            model = create_model('X_1030 = ISOGONAL CONJUGATE OF X_1029')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01030(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-01030.json"))
            write_center_svg(
                model_acute,
                here / "x-01030.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )
        

X1030¶

X₁₀₃₀¶