G.461 apotome only rational — Code

X.79

To an apotome only one rational segment can be annexed which is commensurable with the whole in square only.
A B C D
"""Programmatic construction for Book X, Proposition 79 (X.79)."""

        from __future__ import annotations

        from geometor.model import Model


        def construct_g1() -> Model:
            """Construct the figure 0171.g1 using geometor.model."""
            model = Model("X.79")

            # Apotome AB with annexes BC and BD
            A = model.set_point(15.0, -21.0, classes=["given"], ID="A")
            B = model.set_point(82.0, -21.0, classes=["given"], ID="B")
            C = model.set_point(183.0, -21.0, classes=["given"], ID="C")
            D = model.set_point(220.0, -21.0, classes=["given"], ID="D")

            # Base line
            model.construct_line(A, D)

            # Segments
            model.set_segment(A, D)
            model.set_segment(A, C)
            model.set_segment(A, B)
            model.set_segment(B, C)
            model.set_segment(B, D)
            model.set_segment(C, D)

            # Sections
            model.set_section([A, B, C])
            model.set_section([A, B, D])
            model.set_section([A, C, D])
            model.set_section([B, C, D])

            return model


        if __name__ == "__main__":
            construct_g1()