Require Export GeoCoq.Meta_theory.Decidability.equivalence_between_decidability_properties_of_basic_relations.
Section T5.
Context `{TnEQD:Tarski_neutral_dimensionless_with_decidable_point_equality}.

Lemma between_cong_2 : forall A B D E, Bet A D B -> Bet A E B -> Cong A D A E -> D = E.