Require Export GeoCoq.Elements.OriginalProofs.proposition_24.
Require Export GeoCoq.Elements.OriginalProofs.lemma_angletrichotomy2.
Section Euclid.
Context `{Ax:euclidean_neutral_ruler_compass}.

(* Specifications: *)
Lemma proposition_25 :
forall A B C D E F,
Triangle A B C -> Triangle D E F -> Cong A B D E -> Cong A C D F -> Lt E F B C ->
LtA E D F B A C.