81 L’angle droit et les droites perpendiculaires

{"file_link":"https://prodgraph.hachette-livre.fr/ARCHIVE/401/3941040/ressources/res_ext/he_mt_cm1_gm_bem086.zip","id":"21397947","id_file":"1007594","NUEDI":"401","NUART":"3941040","EAN13":"9782401120419","line":"171","page":"189","chapitre":"Chapitre 04 Espace et géométrie","type":"MINILIEN","menu":"","titre":"81 L’angle droit et les droites perpendiculaires","legende":"","cible":"hatier-clic.fr/26bem_exercice81","redirection_minilien":"he_mt_cm1_gm_bem086.zip","type_minilien":"widget","picto":"","picto_spe":"","prof_eleve":"","commentaire":"","mini_ressource":"NON","download":"NON","copyrights":"","toc_1":"","toc_2":"","toc_3":"","vignette":"","banque":"NON","banque_nature":"","banque_mot_cles":"","banque_libre_1":"","banque_libre_2":"","banque_libre_3":"","banque_libre_4":"","banque_libre_5":"","banque_libre_6":"","banque_libre_7":"","banque_libre_8":"","banque_libre_9":"","banque_libre_10":"","banque_libre_12":"","banque_libre_13":"","banque_libre_15":"","ADMIN-ID":null}