G.450 segment commensurable side — Code

X.70

A segment commensurable with the side of the sum of two medial areas is the side of the sum of two medial areas.
A E B C F D
"""Programmatic construction for Book X, Proposition 70 (X.70)."""

        from __future__ import annotations

        from geometor.model import Model


        def construct_g1() -> Model:
            """Construct the figure 0155.g1 using geometor.model."""
            model = Model("X.70")

            # Side of the sum of two medial areas AB divided at E
            A = model.set_point(23.5, -13.0, classes=["given"], ID="A")
            E = model.set_point(23.5, -105.0, classes=["given"], ID="E")
            B = model.set_point(23.5, -157.0, classes=["given"], ID="B")

            # Commensurable straight line CD divided at F
            C = model.set_point(52.5, -50.0, classes=["given"], ID="C")
            F = model.set_point(52.5, -108.0, ID="F")
            D = model.set_point(52.5, -141.0, classes=["given"], ID="D")

            # Base lines
            model.construct_line(A, B)
            model.construct_line(C, D)

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

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

            return model


        if __name__ == "__main__":
            construct_g1()