G.491 segment commensurable minor — Code

X.105

A segment commensurable with a minor segment is minor.
A B E C D F
"""Programmatic construction for Book X, Proposition 105 (X.105)."""

        from __future__ import annotations

        from geometor.model import Model


        def construct_g1() -> Model:
            """Construct the figure 0236.g1 using geometor.model."""
            model = Model("X.105")

            # Line AE divided at B
            A = model.set_point(35.0, -20.0, classes=["given"], ID="A")
            B = model.set_point(97.0, -20.0, classes=["given"], ID="B")
            E = model.set_point(153.0, -20.0, classes=["given"], ID="E")

            # Line CF divided at D
            C = model.set_point(18.0, -50.5, classes=["given"], ID="C")
            D = model.set_point(95.0, -50.5, classes=["given"], ID="D")
            F = model.set_point(170.0, -50.5, classes=["given"], ID="F")

            # Base lines
            model.construct_line(A, E)
            model.construct_line(C, F)

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

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

            return model


        if __name__ == "__main__":
            construct_g1()