Require Export GeoCoq.Tarski_dev.Annexes.quadrilaterals_inter_dec.
Ltac assert_all := treat_equalities; assert_cols_perm; assert_diffs; assert_congs_perm.
Section TriangleMidpointsTheorems.
Context `{TE:Tarski_euclidean}.

Lemma col_permut132 : forall A B C, Col A B C -> Col A C B.