Quiz — Figures.pptx

Question 1 sur 10 20:00

[{"id":9088,"question":"Quel polygone a 5 côtés ?","option_a":"Triangle","option_b":"Quadrilatère","option_c":"Pentagone","option_d":"Hexagone","option_e":"","option_f":"","bonne_reponse":"c","explication":"Un pentagone est un polygone à cinq côtés. Les autres options correspondent respectivement à 3, 4 et 6 côtés.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"Triangle\", \"b\": \"Quadrilatère\", \"c\": \"Pentagone\", \"d\": \"Hexagone","_debug_options_count":4},{"id":9089,"question":"Un angle de 90° est appelé un angle aigu.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Un angle de 90° est un angle droit, pas un angle aigu. Un angle aigu mesure moins de 90°.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":9090,"question":"Quel est le périmètre d'un carré de côté 5 cm ?","option_a":"10 cm","option_b":"15 cm","option_c":"20 cm","option_d":"25 cm","option_e":"","option_f":"","bonne_reponse":"c","explication":"Le périmètre d'un carré se calcule par la formule P = 4 × côté. Ici, P = 4 × 5 = 20 cm.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"10 cm\", \"b\": \"15 cm\", \"c\": \"20 cm\", \"d\": \"25 cm\"}}","_debug_options_count":4},{"id":9091,"question":"Un cercle a un diamètre de 10 cm. Quel est son rayon ?","option_a":"5 cm","option_b":"10 cm","option_c":"15 cm","option_d":"20 cm","option_e":"","option_f":"","bonne_reponse":"a","explication":"Le rayon d'un cercle est égal à la moitié de son diamètre. Ici, rayon = 10 \/ 2 = 5 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\": \"5 cm\", \"b\": \"10 cm\", \"c\": \"15 cm\", \"d\": \"20 cm\"}}","_debug_options_count":4},{"id":9092,"question":"Un quadrilatère avec deux paires de côtés parallèles est appelé un trapèze.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Un quadrilatère avec deux paires de côtés parallèles est un parallélogramme. Un trapèze n'a qu'une seule paire de côtés parallèles.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":9093,"question":"Quelle est la somme des angles intérieurs d'un triangle ?","option_a":"90°","option_b":"180°","option_c":"270°","option_d":"360°","option_e":"","option_f":"","bonne_reponse":"b","explication":"La somme des angles intérieurs d'un triangle est toujours égale à 180°.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"90°\", \"b\": \"180°\", \"c\": \"270°\", \"d\": \"360°\"}}","_debug_options_count":4},{"id":9094,"question":"Un cercle a une circonférence de 31,4 cm. Quel est son diamètre ? (Prendre π ≈ 3,14)","option_a":"5 cm","option_b":"10 cm","option_c":"15 cm","option_d":"20 cm","option_e":"","option_f":"","bonne_reponse":"b","explication":"La circonférence d'un cercle se calcule par la formule C = π × diamètre. Ici, diamètre = C \/ π = 31,4 \/ 3,14 = 10 cm.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"5 cm\", \"b\": \"10 cm\", \"c\": \"15 cm\", \"d\": \"20 cm\"}}","_debug_options_count":4},{"id":9095,"question":"Un angle plat mesure 180°.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Un angle plat mesure bien 180°, c'est une propriété fondamentale des angles.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":9096,"question":"Quel polygone a exactement 4 angles droits ?","option_a":"Triangle rectangle","option_b":"Carré","option_c":"Losange","option_d":"Trapèze","option_e":"","option_f":"","bonne_reponse":"b","explication":"Un carré est le seul polygone à avoir exactement 4 angles droits et 4 côtés 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\": \"Triangle rectangle\", \"b\": \"Carré\", \"c\": \"Losange\", \"d\": \"Trapèz","_debug_options_count":4},{"id":9097,"question":"L'aire d'un disque de rayon 3 cm est d'environ 28,26 cm². (Prendre π ≈ 3,14)","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'aire d'un disque se calcule par la formule A = π × rayon². Ici, A = 3,14 × 3² = 28,26 cm². L'affirmation est donc vraie.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4}]