Require Export GeoCoq.Elements.OriginalProofs.lemma_collinearparallel2.
Require Export GeoCoq.Elements.OriginalProofs.lemma_crisscross.
Require Export GeoCoq.Elements.OriginalProofs.proposition_33.
Require Export GeoCoq.Elements.OriginalProofs.proposition_35.
Section Euclid.
Context `{Ax:area}.

Lemma proposition_36 :
forall A B C D E F G H,
PG A B C D -> PG E F G H -> Col A D E -> Col A D H -> Col B C F -> Col B C G -> Cong B C F G ->
EF A B C D E F G H.