G.402 find medial segments commensurable in square only which — Code

X.28

Find medial segments commensurable in square only which contain a medial rectangle.
A B C D E
"""Programmatic construction for Book X, Proposition 28 (X.28)."""

        from __future__ import annotations

        from geometor.model import Model


        def construct_g1() -> Model:
            """Construct the figure 0065.g1 using geometor.model."""
            model = Model("X.28")

            # Rational straight lines A, B, C and medial straight lines D, E
            A_l = model.set_point(31.0, -18.0, classes=["given"], ID="A")
            A_r = model.set_point(111.0, -18.0, classes=["given"], ID="A_r")

            B_l = model.set_point(30.0, -43.5, classes=["given"], ID="B")
            B_r = model.set_point(156.0, -43.5, classes=["given"], ID="B_r")

            C_l = model.set_point(28.0, -65.5, classes=["given"], ID="C")
            C_r = model.set_point(189.0, -65.5, classes=["given"], ID="C_r")

            D_l = model.set_point(218.0, -35.5, ID="D")
            D_r = model.set_point(319.0, -35.5, ID="D_r")

            E_l = model.set_point(218.0, -59.0, ID="E")
            E_r = model.set_point(347.0, -59.0, ID="E_r")

            # Base lines
            model.construct_line(A_l, A_r)
            model.construct_line(B_l, B_r)
            model.construct_line(C_l, C_r)
            model.construct_line(D_l, D_r)
            model.construct_line(E_l, E_r)

            # Segments
            model.set_segment(A_l, A_r)
            model.set_segment(B_l, B_r)
            model.set_segment(C_l, C_r)
            model.set_segment(D_l, D_r)
            model.set_segment(E_l, E_r)

            return model


        if __name__ == "__main__":
            construct_g1()