Require Export GeoCoq.Elements.OriginalProofs.lemma_ray1.
Require Export GeoCoq.Elements.OriginalProofs.lemma_rayimpliescollinear.
Require Export GeoCoq.Elements.OriginalProofs.lemma_9_5a.
Require Export GeoCoq.Elements.OriginalProofs.lemma_9_5b.
Section Euclid.
Context `{Ax:euclidean_neutral_ruler_compass}.

(* Specifications: *)
Lemma lemma_9_5 :
forall A B C P Q R,
TS P A B C -> Out R Q P -> Col A B R ->
TS Q A B C.