X1014

ISOGONAL CONJUGATE OF X210

< 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) { 7, 21 }: Central Line L(7, 21) { 57, 77 }: Central Line L(57, 77) { 28, 279 }: Central Line L(28, 279) { 58, 269 }: Central Line L(58, 269) { 69, 404 }: Central Line L(69, 404) { 261, 552 }: Central Line L(261, 552) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_56 = EXSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.6316, 0.3438) X_57 = ISOGONAL CONJUGATE OF X(9) (0.6138, 0.3110) X_7 = GERGONNE POINT (0.5903, 0.2769) X_21 = SCHIFFLER POINT (0.5287, 0.1771) X_77 = ISOGONAL CONJUGATE OF X(33) (0.5270, 0.1305) X_28 = CEVAPOINT OF X(19) AND X(25) (0.6285, 0.4382) X_279 = ISOGONAL CONJUGATE OF X(220) (0.6236, 0.3540) X_58 = ISOGONAL CONJUGATE OF X(10) (0.6107, 0.2850) X_269 = ISOGONAL CONJUGATE OF X(200) (0.6369, 0.3847) X_69 = SYMMEDIAN POINT OF THE ANTICOMPLEMENTARY TRIANGLE (0.4122, 0.0654) X_404 = {X(2),X(3)}-HARMONIC CONJUGATE OF X(21) (0.5538, 0.2429) X_261 = ISOTOMIC CONJUGATE OF X(12) (0.5072, 0.1625) X_552 = POINT MAIA I (0.6112, 0.3127) X_1014 = ISOGONAL CONJUGATE OF X(210) (0.6222, 0.3285) A B C X56 X57 X7 X21 X77 X28 X279 X58 X269 X69 X404 X261 X552 X1014 (a, b, c) = (5, 6, 7) | AB = 1

X1014 (ISOGONAL CONJUGATE OF X210) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1014 = ISOGONAL CONJUGATE OF X_210."""

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


        def construct_x_01014(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1014 = ISOGONAL CONJUGATE OF X_210 on reference triangle ABC."""
            X_210 = eval_trilinear_point(model, A, B, C, '(b + c)*(b + c - a)', ID="X_210", classes=["center"])
            X_1014 = isogonal_conjugate(model, A, B, C, X_210, ID="X_1014", classes=["selected", "target"])
            X_7 = gergonne_point_of(model, A, B, C, ID="X_7", classes=["center", "incident"])
            X_21 = eval_trilinear_point(model, A, B, C, '1/(cos(B) + cos(C))', ID="X_21", classes=["center", "incident"])
            central_line(model, X_7, X_21, 7, 21, incident=True)
            X_57 = eval_trilinear_point(model, A, B, C, '1/(b + c - a)', ID="X_57", classes=["center", "incident"])
            X_77 = eval_trilinear_point(model, A, B, C, '1/(1 + sec(A))', ID="X_77", classes=["center", "incident"])
            central_line(model, X_57, X_77, 57, 77, incident=True)
            X_28 = eval_trilinear_point(model, A, B, C, '(tan(A))/(b + c)', ID="X_28", classes=["center", "incident"])
            X_279 = eval_trilinear_point(model, A, B, C, 'csc(A)*(tan(A/2))**(2)', ID="X_279", classes=["center", "incident"])
            central_line(model, X_28, X_279, 28, 279, incident=True)
            return promote_point_to_top(model, X_1014)


        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_1014 on the given reference triangle."""
            model = create_model('X_1014 = ISOGONAL CONJUGATE OF X_210')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01014(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-01014.json"))
            write_center_svg(
                model_acute,
                here / "x-01014.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )