Quiz — unit 2.pdf

Question 1 sur 5 10:00

[{"id":1115,"question":"Quelle est la solution de l'équation 3x + 5 = 20 ?","option_a":"x = 5","option_b":"x = 15","option_c":"x = 10","option_d":"x = 25","option_e":"","option_f":"","bonne_reponse":"a","explication":"Pour résoudre 3x + 5 = 20, soustrayez 5 des deux côtés : 3x = 15. Divisez ensuite par 3 : x = 5.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"x = 5\", \"b\": \"x = 15\", \"c\": \"x = 10\", \"d\": \"x = 25\"}}","_debug_options_count":4},{"id":1116,"question":"Dans un triangle rectangle, si l'hypoténuse mesure 10 cm et un côté mesure 6 cm, quelle est la longueur du troisième côté ?","option_a":"8 cm","option_b":"4 cm","option_c":"12 cm","option_d":"16 cm","option_e":"","option_f":"","bonne_reponse":"a","explication":"D'après le théorème de Pythagore : 10² = 6² + x² → 100 = 36 + x² → x² = 64 → x = 8 cm.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"8 cm\", \"b\": \"4 cm\", \"c\": \"12 cm\", \"d\": \"16 cm\"}}","_debug_options_count":4},{"id":1117,"question":"Si deux droites sont parallèles et coupées par une sécante, alors les angles alternes-internes sont :","option_a":"Complémentaires","option_b":"Égaux","option_c":"Supplémentaires","option_d":"Inégaux","option_e":"","option_f":"","bonne_reponse":"b","explication":"Les angles alternes-internes formés par deux droites parallèles et une sécante sont toujours égaux.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Complémentaires\", \"b\": \"Égaux\", \"c\": \"Supplémentaires\", \"d\": \"","_debug_options_count":4},{"id":1118,"question":"Calculez l'aire d'un triangle dont la base mesure 8 cm et la hauteur 5 cm.","option_a":"20 cm²","option_b":"40 cm²","option_c":"13 cm²","option_d":"16 cm²","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'aire d'un triangle se calcule avec la formule : (base × hauteur) \/ 2 → (8 × 5) \/ 2 = 20 cm².","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"20 cm²\", \"b\": \"40 cm²\", \"c\": \"13 cm²\", \"d\": \"16 cm²\"}}","_debug_options_count":4},{"id":1119,"question":"Quelle est la valeur de x dans l'équation 2(x - 3) = 4x + 6 ?","option_a":"x = -6","option_b":"x = 6","option_c":"x = -3","option_d":"x = 3","option_e":"","option_f":"","bonne_reponse":"a","explication":"Développez d'abord : 2x - 6 = 4x + 6. Soustrayez 2x : -6 = 2x + 6. Soustrayez 6 : -12 = 2x. Divisez par 2 : x = -6.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"x = -6\", \"b\": \"x = 6\", \"c\": \"x = -3\", \"d\": \"x = 3\"}}","_debug_options_count":4}]