Require Export GeoCoq.Elements.OriginalProofs.proposition_47.
Require Export GeoCoq.Elements.OriginalProofs.lemma_squaresequal.
Require Export GeoCoq.Elements.OriginalProofs.lemma_rectanglerotate.
Require Export GeoCoq.Elements.OriginalProofs.lemma_paste5.
Require Export GeoCoq.Elements.OriginalProofs.proposition_48A.
Require Export GeoCoq.Elements.OriginalProofs.proposition_08.
Section Euclid.
Context `{Ax:area}.

(* Specifications: *)
Lemma proposition_48 :
forall A B C D E F G H K L M,
Triangle A B C -> SQ A B F G -> SQ A C K H -> SQ B C E D -> BetS B M C -> BetS E L D -> EF A B F G B M L D -> EF A C K H M C E L -> RE M C E L ->
Per B A C.